354936530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{143699}}^1$

素因数の和:143738

約数の個数: 32

約数和(自身を含む): 724248000

約数和(自身を除く): 369311470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 143699, 287398, 718495, 1436990, 1868087, 2730281, 3736174, 5460562, 9340435, 13651405, 18680870, 27302810, 35493653, 70987306, 177468265, 354936530]

約数ペア:

[(1, 354936530), (2, 177468265), (5, 70987306), (10, 35493653), (13, 27302810), (19, 18680870), (26, 13651405), (38, 9340435), (65, 5460562), (95, 3736174), (130, 2730281), (190, 1868087), (247, 1436990), (494, 718495), (1235, 287398), (2470, 143699)]