39663820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 96522048

約数和(自身を除く): 56858228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3881, 5110, 7762, 10220, 15524, 19405, 27167, 38810, 54334, 77620, 108668, 135835, 271670, 283313, 543340, 566626, 1133252, 1416565, 1983191, 2833130, 3966382, 5666260, 7932764, 9915955, 19831910, 39663820]

約数ペア:

[(1, 39663820), (2, 19831910), (4, 9915955), (5, 7932764), (7, 5666260), (10, 3966382), (14, 2833130), (20, 1983191), (28, 1416565), (35, 1133252), (70, 566626), (73, 543340), (140, 283313), (146, 271670), (292, 135835), (365, 108668), (511, 77620), (730, 54334), (1022, 38810), (1460, 27167), (2044, 19405), (2555, 15524), (3881, 10220), (5110, 7762)]