1291475810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101611}}^1$

素因数の和:101690

約数の個数: 32

約数和(自身を含む): 2458197504

約数和(自身を除く): 1166721694

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 101611, 203222, 508055, 1016110, 3149941, 4166051, 6299882, 8332102, 15749705, 20830255, 31499410, 41660510, 129147581, 258295162, 645737905, 1291475810]

約数ペア:

[(1, 1291475810), (2, 645737905), (5, 258295162), (10, 129147581), (31, 41660510), (41, 31499410), (62, 20830255), (82, 15749705), (155, 8332102), (205, 6299882), (310, 4166051), (410, 3149941), (1271, 1016110), (2542, 508055), (6355, 203222), (12710, 101611)]