82736740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 179207280

約数和(自身を除く): 96470540

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 929, 1220, 1460, 1858, 3716, 4453, 4645, 8906, 9290, 17812, 18580, 22265, 44530, 56669, 67817, 89060, 113338, 135634, 226676, 271268, 283345, 339085, 566690, 678170, 1133380, 1356340, 4136837, 8273674, 16547348, 20684185, 41368370, 82736740]

約数ペア:

[(1, 82736740), (2, 41368370), (4, 20684185), (5, 16547348), (10, 8273674), (20, 4136837), (61, 1356340), (73, 1133380), (122, 678170), (146, 566690), (244, 339085), (292, 283345), (305, 271268), (365, 226676), (610, 135634), (730, 113338), (929, 89060), (1220, 67817), (1460, 56669), (1858, 44530), (3716, 22265), (4453, 18580), (4645, 17812), (8906, 9290)]