31212410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 59495040

約数和(自身を除く): 28282630

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 2503, 5006, 6235, 12470, 12515, 25030, 72587, 107629, 145174, 215258, 362935, 538145, 725870, 1076290, 3121241, 6242482, 15606205, 31212410]

約数ペア:

[(1, 31212410), (2, 15606205), (5, 6242482), (10, 3121241), (29, 1076290), (43, 725870), (58, 538145), (86, 362935), (145, 215258), (215, 145174), (290, 107629), (430, 72587), (1247, 25030), (2494, 12515), (2503, 12470), (5006, 6235)]