28565526620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1043299}}^1$

素因数の和:1043382

約数の個数: 36

約数和(自身を含む): 61652770200

約数和(自身を除く): 33087243580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 1043299, 2086598, 4173196, 5216495, 10432990, 20865980, 38602063, 77204126, 154408252, 193010315, 386020630, 772041260, 1428276331, 2856552662, 5713105324, 7141381655, 14282763310, 28565526620]

約数ペア:

[(1, 28565526620), (2, 14282763310), (4, 7141381655), (5, 5713105324), (10, 2856552662), (20, 1428276331), (37, 772041260), (74, 386020630), (148, 193010315), (185, 154408252), (370, 77204126), (740, 38602063), (1369, 20865980), (2738, 10432990), (5476, 5216495), (6845, 4173196), (13690, 2086598), (27380, 1043299)]