1490654870

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{116731}}^1$

素因数の和:118015

約数の個数: 16

約数和(自身を含む): 2685302928

約数和(自身を除く): 1194648058

約数列:

[1, 2, 5, 10, 1277, 2554, 6385, 12770, 116731, 233462, 583655, 1167310, 149065487, 298130974, 745327435, 1490654870]

約数ペア:

[(1, 1490654870), (2, 745327435), (5, 298130974), (10, 149065487), (1277, 1167310), (2554, 583655), (6385, 233462), (12770, 116731)]