4747770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 12534912

約数和(自身を除く): 7787142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 743, 1065, 1278, 1486, 2130, 2229, 3195, 3715, 4458, 6390, 6687, 7430, 11145, 13374, 22290, 33435, 52753, 66870, 105506, 158259, 263765, 316518, 474777, 527530, 791295, 949554, 1582590, 2373885, 4747770]

約数ペア:

[(1, 4747770), (2, 2373885), (3, 1582590), (5, 949554), (6, 791295), (9, 527530), (10, 474777), (15, 316518), (18, 263765), (30, 158259), (45, 105506), (71, 66870), (90, 52753), (142, 33435), (213, 22290), (355, 13374), (426, 11145), (639, 7430), (710, 6687), (743, 6390), (1065, 4458), (1278, 3715), (1486, 3195), (2130, 2229)]