22525640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 54043200

約数和(自身を除く): 31517560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 277, 380, 428, 535, 554, 760, 856, 1070, 1108, 1385, 2033, 2140, 2216, 2770, 4066, 4280, 5263, 5540, 8132, 10165, 10526, 11080, 16264, 20330, 21052, 26315, 29639, 40660, 42104, 52630, 59278, 81320, 105260, 118556, 148195, 210520, 237112, 296390, 563141, 592780, 1126282, 1185560, 2252564, 2815705, 4505128, 5631410, 11262820, 22525640]

約数ペア:

[(1, 22525640), (2, 11262820), (4, 5631410), (5, 4505128), (8, 2815705), (10, 2252564), (19, 1185560), (20, 1126282), (38, 592780), (40, 563141), (76, 296390), (95, 237112), (107, 210520), (152, 148195), (190, 118556), (214, 105260), (277, 81320), (380, 59278), (428, 52630), (535, 42104), (554, 40660), (760, 29639), (856, 26315), (1070, 21052), (1108, 20330), (1385, 16264), (2033, 11080), (2140, 10526), (2216, 10165), (2770, 8132), (4066, 5540), (4280, 5263)]