22569640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1013}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 50923080

約数和(自身を除く): 28353440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1013, 1114, 2026, 2228, 2785, 4052, 4456, 5065, 5570, 8104, 10130, 11140, 20260, 22280, 40520, 564241, 1128482, 2256964, 2821205, 4513928, 5642410, 11284820, 22569640]

約数ペア:

[(1, 22569640), (2, 11284820), (4, 5642410), (5, 4513928), (8, 2821205), (10, 2256964), (20, 1128482), (40, 564241), (557, 40520), (1013, 22280), (1114, 20260), (2026, 11140), (2228, 10130), (2785, 8104), (4052, 5570), (4456, 5065)]