2391740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9199}}^1$

素因数の和:9221

約数の個数: 24

約数和(自身を含む): 5409600

約数和(自身を除く): 3017860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9199, 18398, 36796, 45995, 91990, 119587, 183980, 239174, 478348, 597935, 1195870, 2391740]

約数ペア:

[(1, 2391740), (2, 1195870), (4, 597935), (5, 478348), (10, 239174), (13, 183980), (20, 119587), (26, 91990), (52, 45995), (65, 36796), (130, 18398), (260, 9199)]