23745940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 53210304

約数和(自身を除く): 29464364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 331, 340, 422, 662, 844, 1055, 1324, 1655, 2110, 3310, 3587, 4220, 5627, 6620, 7174, 11254, 14348, 17935, 22508, 28135, 35870, 56270, 69841, 71740, 112540, 139682, 279364, 349205, 698410, 1187297, 1396820, 2374594, 4749188, 5936485, 11872970, 23745940]

約数ペア:

[(1, 23745940), (2, 11872970), (4, 5936485), (5, 4749188), (10, 2374594), (17, 1396820), (20, 1187297), (34, 698410), (68, 349205), (85, 279364), (170, 139682), (211, 112540), (331, 71740), (340, 69841), (422, 56270), (662, 35870), (844, 28135), (1055, 22508), (1324, 17935), (1655, 14348), (2110, 11254), (3310, 7174), (3587, 6620), (4220, 5627)]