22974640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22091}}^1$

素因数の和:22117

約数の個数: 40

約数和(自身を含む): 57527568

約数和(自身を除く): 34552928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22091, 44182, 88364, 110455, 176728, 220910, 287183, 353456, 441820, 574366, 883640, 1148732, 1435915, 1767280, 2297464, 2871830, 4594928, 5743660, 11487320, 22974640]

約数ペア:

[(1, 22974640), (2, 11487320), (4, 5743660), (5, 4594928), (8, 2871830), (10, 2297464), (13, 1767280), (16, 1435915), (20, 1148732), (26, 883640), (40, 574366), (52, 441820), (65, 353456), (80, 287183), (104, 220910), (130, 176728), (208, 110455), (260, 88364), (520, 44182), (1040, 22091)]