1657891630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{44651}}^1$

素因数の和:44784

約数の個数: 32

約数和(自身を含む): 3086346240

約数和(自身を除く): 1428454610

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3713, 7426, 18565, 37130, 44651, 89302, 223255, 446510, 2098597, 3527429, 4197194, 7054858, 10492985, 17637145, 20985970, 35274290, 165789163, 331578326, 828945815, 1657891630]

約数ペア:

[(1, 1657891630), (2, 828945815), (5, 331578326), (10, 165789163), (47, 35274290), (79, 20985970), (94, 17637145), (158, 10492985), (235, 7054858), (395, 4197194), (470, 3527429), (790, 2098597), (3713, 446510), (7426, 223255), (18565, 89302), (37130, 44651)]