10656620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 14871988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2411, 4420, 4822, 9644, 12055, 24110, 31343, 40987, 48220, 62686, 81974, 125372, 156715, 163948, 204935, 313430, 409870, 532831, 626860, 819740, 1065662, 2131324, 2664155, 5328310, 10656620]

約数ペア:

[(1, 10656620), (2, 5328310), (4, 2664155), (5, 2131324), (10, 1065662), (13, 819740), (17, 626860), (20, 532831), (26, 409870), (34, 313430), (52, 204935), (65, 163948), (68, 156715), (85, 125372), (130, 81974), (170, 62686), (221, 48220), (260, 40987), (340, 31343), (442, 24110), (884, 12055), (1105, 9644), (2210, 4822), (2411, 4420)]