905060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 2082108

約数和(自身を除く): 1177048

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3481, 3835, 6962, 7670, 13924, 15340, 17405, 34810, 45253, 69620, 90506, 181012, 226265, 452530, 905060]

約数ペア:

[(1, 905060), (2, 452530), (4, 226265), (5, 181012), (10, 90506), (13, 69620), (20, 45253), (26, 34810), (52, 17405), (59, 15340), (65, 13924), (118, 7670), (130, 6962), (236, 3835), (260, 3481), (295, 3068), (590, 1534), (767, 1180)]