54482500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 132957440

約数和(自身を除く): 78474940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 37, 38, 50, 62, 74, 76, 95, 100, 124, 125, 148, 155, 185, 190, 250, 310, 370, 380, 475, 500, 589, 620, 625, 703, 740, 775, 925, 950, 1147, 1178, 1250, 1406, 1550, 1850, 1900, 2294, 2356, 2375, 2500, 2812, 2945, 3100, 3515, 3700, 3875, 4588, 4625, 4750, 5735, 5890, 7030, 7750, 9250, 9500, 11470, 11780, 11875, 14060, 14725, 15500, 17575, 18500, 19375, 21793, 22940, 23125, 23750, 28675, 29450, 35150, 38750, 43586, 46250, 47500, 57350, 58900, 70300, 73625, 77500, 87172, 87875, 92500, 108965, 114700, 143375, 147250, 175750, 217930, 286750, 294500, 351500, 368125, 435860, 439375, 544825, 573500, 716875, 736250, 878750, 1089650, 1433750, 1472500, 1757500, 2179300, 2724125, 2867500, 5448250, 10896500, 13620625, 27241250, 54482500]

約数ペア:

[(1, 54482500), (2, 27241250), (4, 13620625), (5, 10896500), (10, 5448250), (19, 2867500), (20, 2724125), (25, 2179300), (31, 1757500), (37, 1472500), (38, 1433750), (50, 1089650), (62, 878750), (74, 736250), (76, 716875), (95, 573500), (100, 544825), (124, 439375), (125, 435860), (148, 368125), (155, 351500), (185, 294500), (190, 286750), (250, 217930), (310, 175750), (370, 147250), (380, 143375), (475, 114700), (500, 108965), (589, 92500), (620, 87875), (625, 87172), (703, 77500), (740, 73625), (775, 70300), (925, 58900), (950, 57350), (1147, 47500), (1178, 46250), (1250, 43586), (1406, 38750), (1550, 35150), (1850, 29450), (1900, 28675), (2294, 23750), (2356, 23125), (2375, 22940), (2500, 21793), (2812, 19375), (2945, 18500), (3100, 17575), (3515, 15500), (3700, 14725), (3875, 14060), (4588, 11875), (4625, 11780), (4750, 11470), (5735, 9500), (5890, 9250), (7030, 7750)]