711735950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 1352083104

約数和(自身を除く): 640347154

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 157, 314, 355, 710, 785, 1277, 1570, 1775, 2554, 3550, 3925, 6385, 7850, 11147, 12770, 22294, 31925, 55735, 63850, 90667, 111470, 181334, 200489, 278675, 400978, 453335, 557350, 906670, 1002445, 2004890, 2266675, 4533350, 5012225, 10024450, 14234719, 28469438, 71173595, 142347190, 355867975, 711735950]

約数ペア:

[(1, 711735950), (2, 355867975), (5, 142347190), (10, 71173595), (25, 28469438), (50, 14234719), (71, 10024450), (142, 5012225), (157, 4533350), (314, 2266675), (355, 2004890), (710, 1002445), (785, 906670), (1277, 557350), (1570, 453335), (1775, 400978), (2554, 278675), (3550, 200489), (3925, 181334), (6385, 111470), (7850, 90667), (11147, 63850), (12770, 55735), (22294, 31925)]