1858903540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{100699}}^1$

素因数の和:100792

約数の個数: 48

約数和(自身を含む): 4263235200

約数和(自身を除く): 2404331660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 100699, 201398, 402796, 503495, 1006990, 1309087, 2013980, 2618174, 5236348, 6545435, 7149629, 13090870, 14299258, 26181740, 28598516, 35748145, 71496290, 92945177, 142992580, 185890354, 371780708, 464725885, 929451770, 1858903540]

約数ペア:

[(1, 1858903540), (2, 929451770), (4, 464725885), (5, 371780708), (10, 185890354), (13, 142992580), (20, 92945177), (26, 71496290), (52, 35748145), (65, 28598516), (71, 26181740), (130, 14299258), (142, 13090870), (260, 7149629), (284, 6545435), (355, 5236348), (710, 2618174), (923, 2013980), (1420, 1309087), (1846, 1006990), (3692, 503495), (4615, 402796), (9230, 201398), (18460, 100699)]