249546310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4787}}^1$

素因数の和:5208

約数の個数: 32

約数和(自身を含む): 485043552

約数和(自身を除く): 235497242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 4787, 5213, 9574, 10426, 23935, 26065, 47870, 52130, 62231, 124462, 311155, 622310, 1919587, 3839174, 9597935, 19195870, 24954631, 49909262, 124773155, 249546310]

約数ペア:

[(1, 249546310), (2, 124773155), (5, 49909262), (10, 24954631), (13, 19195870), (26, 9597935), (65, 3839174), (130, 1919587), (401, 622310), (802, 311155), (2005, 124462), (4010, 62231), (4787, 52130), (5213, 47870), (9574, 26065), (10426, 23935)]