237788680

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{10559}}^1$

素因数の和:11133

約数の個数: 32

約数和(自身を含む): 536025600

約数和(自身を除く): 298236920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 10559, 11260, 21118, 22520, 42236, 52795, 84472, 105590, 211180, 422360, 5944717, 11889434, 23778868, 29723585, 47557736, 59447170, 118894340, 237788680]

約数ペア:

[(1, 237788680), (2, 118894340), (4, 59447170), (5, 47557736), (8, 29723585), (10, 23778868), (20, 11889434), (40, 5944717), (563, 422360), (1126, 211180), (2252, 105590), (2815, 84472), (4504, 52795), (5630, 42236), (10559, 22520), (11260, 21118)]