31914140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21859}}^1$

素因数の和:21941

約数の個数: 24

約数和(自身を含む): 67940880

約数和(自身を除く): 36026740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 21859, 43718, 87436, 109295, 218590, 437180, 1595707, 3191414, 6382828, 7978535, 15957070, 31914140]

約数ペア:

[(1, 31914140), (2, 15957070), (4, 7978535), (5, 6382828), (10, 3191414), (20, 1595707), (73, 437180), (146, 218590), (292, 109295), (365, 87436), (730, 43718), (1460, 21859)]