8258620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 17998344

約数和(自身を除く): 9739724

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 491, 580, 841, 982, 1682, 1964, 2455, 3364, 4205, 4910, 8410, 9820, 14239, 16820, 28478, 56956, 71195, 142390, 284780, 412931, 825862, 1651724, 2064655, 4129310, 8258620]

約数ペア:

[(1, 8258620), (2, 4129310), (4, 2064655), (5, 1651724), (10, 825862), (20, 412931), (29, 284780), (58, 142390), (116, 71195), (145, 56956), (290, 28478), (491, 16820), (580, 14239), (841, 9820), (982, 8410), (1682, 4910), (1964, 4205), (2455, 3364)]