25667290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12281}}^1$

素因数の和:12318

約数の個数: 32

約数和(自身を含む): 53058240

約数和(自身を除く): 27390950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12281, 24562, 61405, 122810, 135091, 233339, 270182, 466678, 675455, 1166695, 1350910, 2333390, 2566729, 5133458, 12833645, 25667290]

約数ペア:

[(1, 25667290), (2, 12833645), (5, 5133458), (10, 2566729), (11, 2333390), (19, 1350910), (22, 1166695), (38, 675455), (55, 466678), (95, 270182), (110, 233339), (190, 135091), (209, 122810), (418, 61405), (1045, 24562), (2090, 12281)]