25932530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10538

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 26987470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10499, 20998, 52495, 104990, 136487, 199481, 272974, 398962, 682435, 997405, 1364870, 1994810, 2593253, 5186506, 12966265, 25932530]

約数ペア:

[(1, 25932530), (2, 12966265), (5, 5186506), (10, 2593253), (13, 1994810), (19, 1364870), (26, 997405), (38, 682435), (65, 398962), (95, 272974), (130, 199481), (190, 136487), (247, 104990), (494, 52495), (1235, 20998), (2470, 10499)]