117145820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 269111808

約数和(自身を除く): 151965988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 647, 823, 1294, 1646, 2588, 3235, 3292, 4115, 6470, 7117, 8230, 9053, 12940, 14234, 16460, 18106, 28468, 35585, 36212, 45265, 71170, 90530, 142340, 181060, 532481, 1064962, 2129924, 2662405, 5324810, 5857291, 10649620, 11714582, 23429164, 29286455, 58572910, 117145820]

約数ペア:

[(1, 117145820), (2, 58572910), (4, 29286455), (5, 23429164), (10, 11714582), (11, 10649620), (20, 5857291), (22, 5324810), (44, 2662405), (55, 2129924), (110, 1064962), (220, 532481), (647, 181060), (823, 142340), (1294, 90530), (1646, 71170), (2588, 45265), (3235, 36212), (3292, 35585), (4115, 28468), (6470, 18106), (7117, 16460), (8230, 14234), (9053, 12940)]