40631690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19478

約数の個数: 32

約数和(自身を含む): 83989440

約数和(自身を除く): 43357750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19441, 38882, 97205, 194410, 213851, 369379, 427702, 738758, 1069255, 1846895, 2138510, 3693790, 4063169, 8126338, 20315845, 40631690]

約数ペア:

[(1, 40631690), (2, 20315845), (5, 8126338), (10, 4063169), (11, 3693790), (19, 2138510), (22, 1846895), (38, 1069255), (55, 738758), (95, 427702), (110, 369379), (190, 213851), (209, 194410), (418, 97205), (1045, 38882), (2090, 19441)]