1291090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 2467584

約数和(自身を除く): 1176494

約数列:

[1, 2, 5, 10, 41, 47, 67, 82, 94, 134, 205, 235, 335, 410, 470, 670, 1927, 2747, 3149, 3854, 5494, 6298, 9635, 13735, 15745, 19270, 27470, 31490, 129109, 258218, 645545, 1291090]

約数ペア:

[(1, 1291090), (2, 645545), (5, 258218), (10, 129109), (41, 31490), (47, 27470), (67, 19270), (82, 15745), (94, 13735), (134, 9635), (205, 6298), (235, 5494), (335, 3854), (410, 3149), (470, 2747), (670, 1927)]