38665000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 106840800

約数和(自身を除く): 68175800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 37, 38, 40, 44, 50, 55, 74, 76, 88, 95, 100, 110, 125, 148, 152, 185, 190, 200, 209, 220, 250, 275, 296, 370, 380, 407, 418, 440, 475, 500, 550, 625, 703, 740, 760, 814, 836, 925, 950, 1000, 1045, 1100, 1250, 1375, 1406, 1480, 1628, 1672, 1850, 1900, 2035, 2090, 2200, 2375, 2500, 2750, 2812, 3256, 3515, 3700, 3800, 4070, 4180, 4625, 4750, 5000, 5225, 5500, 5624, 6875, 7030, 7400, 7733, 8140, 8360, 9250, 9500, 10175, 10450, 11000, 11875, 13750, 14060, 15466, 16280, 17575, 18500, 19000, 20350, 20900, 23125, 23750, 26125, 27500, 28120, 30932, 35150, 37000, 38665, 40700, 41800, 46250, 47500, 50875, 52250, 55000, 61864, 70300, 77330, 81400, 87875, 92500, 95000, 101750, 104500, 130625, 140600, 154660, 175750, 185000, 193325, 203500, 209000, 254375, 261250, 309320, 351500, 386650, 407000, 439375, 508750, 522500, 703000, 773300, 878750, 966625, 1017500, 1045000, 1546600, 1757500, 1933250, 2035000, 3515000, 3866500, 4833125, 7733000, 9666250, 19332500, 38665000]

約数ペア:

[(1, 38665000), (2, 19332500), (4, 9666250), (5, 7733000), (8, 4833125), (10, 3866500), (11, 3515000), (19, 2035000), (20, 1933250), (22, 1757500), (25, 1546600), (37, 1045000), (38, 1017500), (40, 966625), (44, 878750), (50, 773300), (55, 703000), (74, 522500), (76, 508750), (88, 439375), (95, 407000), (100, 386650), (110, 351500), (125, 309320), (148, 261250), (152, 254375), (185, 209000), (190, 203500), (200, 193325), (209, 185000), (220, 175750), (250, 154660), (275, 140600), (296, 130625), (370, 104500), (380, 101750), (407, 95000), (418, 92500), (440, 87875), (475, 81400), (500, 77330), (550, 70300), (625, 61864), (703, 55000), (740, 52250), (760, 50875), (814, 47500), (836, 46250), (925, 41800), (950, 40700), (1000, 38665), (1045, 37000), (1100, 35150), (1250, 30932), (1375, 28120), (1406, 27500), (1480, 26125), (1628, 23750), (1672, 23125), (1850, 20900), (1900, 20350), (2035, 19000), (2090, 18500), (2200, 17575), (2375, 16280), (2500, 15466), (2750, 14060), (2812, 13750), (3256, 11875), (3515, 11000), (3700, 10450), (3800, 10175), (4070, 9500), (4180, 9250), (4625, 8360), (4750, 8140), (5000, 7733), (5225, 7400), (5500, 7030), (5624, 6875)]