858476060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{253987}}^1$

素因数の和:254022

約数の個数: 36

約数和(自身を含む): 1952151768

約数和(自身を除く): 1093675708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 253987, 507974, 1015948, 1269935, 2539870, 3301831, 5079740, 6603662, 13207324, 16509155, 33018310, 42923803, 66036620, 85847606, 171695212, 214619015, 429238030, 858476060]

約数ペア:

[(1, 858476060), (2, 429238030), (4, 214619015), (5, 171695212), (10, 85847606), (13, 66036620), (20, 42923803), (26, 33018310), (52, 16509155), (65, 13207324), (130, 6603662), (169, 5079740), (260, 3301831), (338, 2539870), (676, 1269935), (845, 1015948), (1690, 507974), (3380, 253987)]