9888312500

素因数分解:

$2^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 168

約数和(自身を含む): 24871556640

約数和(自身を除く): 14983244140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 625, 757, 836, 950, 1045, 1100, 1250, 1375, 1514, 1900, 2090, 2375, 2500, 2750, 3028, 3125, 3785, 4180, 4750, 5225, 5500, 6250, 6875, 7570, 8327, 9500, 10450, 11875, 12500, 13750, 14383, 15140, 15625, 16654, 18925, 20900, 23750, 26125, 27500, 28766, 31250, 33308, 34375, 37850, 41635, 47500, 52250, 57532, 59375, 62500, 68750, 71915, 75700, 83270, 94625, 104500, 118750, 130625, 137500, 143830, 158213, 166540, 171875, 189250, 208175, 237500, 261250, 287660, 296875, 316426, 343750, 359575, 378500, 416350, 473125, 522500, 593750, 632852, 653125, 687500, 719150, 791065, 832700, 946250, 1040875, 1187500, 1306250, 1438300, 1582130, 1797875, 1892500, 2081750, 2365625, 2612500, 3164260, 3265625, 3595750, 3955325, 4163500, 4731250, 5204375, 6531250, 7191500, 7910650, 8989375, 9462500, 10408750, 11828125, 13062500, 15821300, 17978750, 19776625, 20817500, 23656250, 26021875, 35957500, 39553250, 44946875, 47312500, 52043750, 79106500, 89893750, 98883125, 104087500, 130109375, 179787500, 197766250, 224734375, 260218750, 395532500, 449468750, 494415625, 520437500, 898937500, 988831250, 1977662500, 2472078125, 4944156250, 9888312500]

約数ペア:

[(1, 9888312500), (2, 4944156250), (4, 2472078125), (5, 1977662500), (10, 988831250), (11, 898937500), (19, 520437500), (20, 494415625), (22, 449468750), (25, 395532500), (38, 260218750), (44, 224734375), (50, 197766250), (55, 179787500), (76, 130109375), (95, 104087500), (100, 98883125), (110, 89893750), (125, 79106500), (190, 52043750), (209, 47312500), (220, 44946875), (250, 39553250), (275, 35957500), (380, 26021875), (418, 23656250), (475, 20817500), (500, 19776625), (550, 17978750), (625, 15821300), (757, 13062500), (836, 11828125), (950, 10408750), (1045, 9462500), (1100, 8989375), (1250, 7910650), (1375, 7191500), (1514, 6531250), (1900, 5204375), (2090, 4731250), (2375, 4163500), (2500, 3955325), (2750, 3595750), (3028, 3265625), (3125, 3164260), (3785, 2612500), (4180, 2365625), (4750, 2081750), (5225, 1892500), (5500, 1797875), (6250, 1582130), (6875, 1438300), (7570, 1306250), (8327, 1187500), (9500, 1040875), (10450, 946250), (11875, 832700), (12500, 791065), (13750, 719150), (14383, 687500), (15140, 653125), (15625, 632852), (16654, 593750), (18925, 522500), (20900, 473125), (23750, 416350), (26125, 378500), (27500, 359575), (28766, 343750), (31250, 316426), (33308, 296875), (34375, 287660), (37850, 261250), (41635, 237500), (47500, 208175), (52250, 189250), (57532, 171875), (59375, 166540), (62500, 158213), (68750, 143830), (71915, 137500), (75700, 130625), (83270, 118750), (94625, 104500)]