3968140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 9634464

約数和(自身を除く): 5666324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1061, 1870, 2122, 3740, 4244, 5305, 10610, 11671, 18037, 21220, 23342, 36074, 46684, 58355, 72148, 90185, 116710, 180370, 198407, 233420, 360740, 396814, 793628, 992035, 1984070, 3968140]

約数ペア:

[(1, 3968140), (2, 1984070), (4, 992035), (5, 793628), (10, 396814), (11, 360740), (17, 233420), (20, 198407), (22, 180370), (34, 116710), (44, 90185), (55, 72148), (68, 58355), (85, 46684), (110, 36074), (170, 23342), (187, 21220), (220, 18037), (340, 11671), (374, 10610), (748, 5305), (935, 4244), (1061, 3740), (1870, 2122)]