9528980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 20939520

約数和(自身を除く): 11410540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 163, 185, 316, 326, 370, 395, 652, 740, 790, 815, 1580, 1630, 2923, 3260, 5846, 6031, 11692, 12062, 12877, 14615, 24124, 25754, 29230, 30155, 51508, 58460, 60310, 64385, 120620, 128770, 257540, 476449, 952898, 1905796, 2382245, 4764490, 9528980]

約数ペア:

[(1, 9528980), (2, 4764490), (4, 2382245), (5, 1905796), (10, 952898), (20, 476449), (37, 257540), (74, 128770), (79, 120620), (148, 64385), (158, 60310), (163, 58460), (185, 51508), (316, 30155), (326, 29230), (370, 25754), (395, 24124), (652, 14615), (740, 12877), (790, 12062), (815, 11692), (1580, 6031), (1630, 5846), (2923, 3260)]