22315480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 56155680

約数和(自身を除く): 33840200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1237, 1640, 1804, 2255, 2474, 3608, 4510, 4948, 6185, 9020, 9896, 12370, 13607, 18040, 24740, 27214, 49480, 50717, 54428, 68035, 101434, 108856, 136070, 202868, 253585, 272140, 405736, 507170, 544280, 557887, 1014340, 1115774, 2028680, 2231548, 2789435, 4463096, 5578870, 11157740, 22315480]

約数ペア:

[(1, 22315480), (2, 11157740), (4, 5578870), (5, 4463096), (8, 2789435), (10, 2231548), (11, 2028680), (20, 1115774), (22, 1014340), (40, 557887), (41, 544280), (44, 507170), (55, 405736), (82, 272140), (88, 253585), (110, 202868), (164, 136070), (205, 108856), (220, 101434), (328, 68035), (410, 54428), (440, 50717), (451, 49480), (820, 27214), (902, 24740), (1237, 18040), (1640, 13607), (1804, 12370), (2255, 9896), (2474, 9020), (3608, 6185), (4510, 4948)]