31173530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 58000320

約数和(自身を除く): 26826790

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 547, 695, 1094, 1390, 2735, 5470, 5699, 11398, 22427, 28495, 44854, 56990, 76033, 112135, 152066, 224270, 380165, 760330, 3117353, 6234706, 15586765, 31173530]

約数ペア:

[(1, 31173530), (2, 15586765), (5, 6234706), (10, 3117353), (41, 760330), (82, 380165), (139, 224270), (205, 152066), (278, 112135), (410, 76033), (547, 56990), (695, 44854), (1094, 28495), (1390, 22427), (2735, 11398), (5470, 5699)]