22997840

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2907

約数の個数: 40

約数和(自身を含む): 54008448

約数和(自身を除く): 31010608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2791, 4120, 5582, 8240, 11164, 13955, 22328, 27910, 44656, 55820, 111640, 223280, 287473, 574946, 1149892, 1437365, 2299784, 2874730, 4599568, 5749460, 11498920, 22997840]

約数ペア:

[(1, 22997840), (2, 11498920), (4, 5749460), (5, 4599568), (8, 2874730), (10, 2299784), (16, 1437365), (20, 1149892), (40, 574946), (80, 287473), (103, 223280), (206, 111640), (412, 55820), (515, 44656), (824, 27910), (1030, 22328), (1648, 13955), (2060, 11164), (2791, 8240), (4120, 5582)]