2340910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 4953312

約数和(自身を除く): 2612402

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1637, 3274, 8185, 16370, 18007, 21281, 36014, 42562, 90035, 106405, 180070, 212810, 234091, 468182, 1170455, 2340910]

約数ペア:

[(1, 2340910), (2, 1170455), (5, 468182), (10, 234091), (11, 212810), (13, 180070), (22, 106405), (26, 90035), (55, 42562), (65, 36014), (110, 21281), (130, 18007), (143, 16370), (286, 8185), (715, 3274), (1430, 1637)]