4026620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5625988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 911, 1105, 1822, 2210, 3644, 4420, 4555, 9110, 11843, 15487, 18220, 23686, 30974, 47372, 59215, 61948, 77435, 118430, 154870, 201331, 236860, 309740, 402662, 805324, 1006655, 2013310, 4026620]

約数ペア:

[(1, 4026620), (2, 2013310), (4, 1006655), (5, 805324), (10, 402662), (13, 309740), (17, 236860), (20, 201331), (26, 154870), (34, 118430), (52, 77435), (65, 61948), (68, 59215), (85, 47372), (130, 30974), (170, 23686), (221, 18220), (260, 15487), (340, 11843), (442, 9110), (884, 4555), (911, 4420), (1105, 3644), (1822, 2210)]