6977620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 9166508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 571, 611, 940, 1142, 1222, 2284, 2444, 2855, 3055, 5710, 6110, 7423, 11420, 12220, 14846, 26837, 29692, 37115, 53674, 74230, 107348, 134185, 148460, 268370, 348881, 536740, 697762, 1395524, 1744405, 3488810, 6977620]

約数ペア:

[(1, 6977620), (2, 3488810), (4, 1744405), (5, 1395524), (10, 697762), (13, 536740), (20, 348881), (26, 268370), (47, 148460), (52, 134185), (65, 107348), (94, 74230), (130, 53674), (188, 37115), (235, 29692), (260, 26837), (470, 14846), (571, 12220), (611, 11420), (940, 7423), (1142, 6110), (1222, 5710), (2284, 3055), (2444, 2855)]