8518398620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1\times {\mathrm{3631}}^1$

素因数の和:6542

約数の個数: 48

約数和(自身を含む): 18336398976

約数和(自身を除く): 9818000356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2861, 3631, 5722, 7262, 11444, 14305, 14524, 18155, 28610, 36310, 57220, 72620, 117301, 148871, 234602, 297742, 469204, 586505, 595484, 744355, 1173010, 1488710, 2346020, 2977420, 10388291, 20776582, 41553164, 51941455, 103882910, 207765820, 425919931, 851839862, 1703679724, 2129599655, 4259199310, 8518398620]

約数ペア:

[(1, 8518398620), (2, 4259199310), (4, 2129599655), (5, 1703679724), (10, 851839862), (20, 425919931), (41, 207765820), (82, 103882910), (164, 51941455), (205, 41553164), (410, 20776582), (820, 10388291), (2861, 2977420), (3631, 2346020), (5722, 1488710), (7262, 1173010), (11444, 744355), (14305, 595484), (14524, 586505), (18155, 469204), (28610, 297742), (36310, 234602), (57220, 148871), (72620, 117301)]