22748680

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 28572920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 863, 1318, 1726, 2636, 3295, 3452, 4315, 5272, 6590, 6904, 8630, 13180, 17260, 26360, 34520, 568717, 1137434, 2274868, 2843585, 4549736, 5687170, 11374340, 22748680]

約数ペア:

[(1, 22748680), (2, 11374340), (4, 5687170), (5, 4549736), (8, 2843585), (10, 2274868), (20, 1137434), (40, 568717), (659, 34520), (863, 26360), (1318, 17260), (1726, 13180), (2636, 8630), (3295, 6904), (3452, 6590), (4315, 5272)]