355817620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3259}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 768942720

約数和(自身を除く): 413125100

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 2060, 3259, 5459, 6518, 10918, 13036, 16295, 21836, 27295, 32590, 54590, 65180, 109180, 172727, 335677, 345454, 671354, 690908, 863635, 1342708, 1678385, 1727270, 3356770, 3454540, 6713540, 17790881, 35581762, 71163524, 88954405, 177908810, 355817620]

約数ペア:

[(1, 355817620), (2, 177908810), (4, 88954405), (5, 71163524), (10, 35581762), (20, 17790881), (53, 6713540), (103, 3454540), (106, 3356770), (206, 1727270), (212, 1678385), (265, 1342708), (412, 863635), (515, 690908), (530, 671354), (1030, 345454), (1060, 335677), (2060, 172727), (3259, 109180), (5459, 65180), (6518, 54590), (10918, 32590), (13036, 27295), (16295, 21836)]