8925620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 12242380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1399, 1595, 2798, 3190, 5596, 6380, 6995, 13990, 15389, 27980, 30778, 40571, 61556, 76945, 81142, 153890, 162284, 202855, 307780, 405710, 446281, 811420, 892562, 1785124, 2231405, 4462810, 8925620]

約数ペア:

[(1, 8925620), (2, 4462810), (4, 2231405), (5, 1785124), (10, 892562), (11, 811420), (20, 446281), (22, 405710), (29, 307780), (44, 202855), (55, 162284), (58, 153890), (110, 81142), (116, 76945), (145, 61556), (220, 40571), (290, 30778), (319, 27980), (580, 15389), (638, 13990), (1276, 6995), (1399, 6380), (1595, 5596), (2798, 3190)]