139628450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1901}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 282310056

約数和(自身を除く): 142681606

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1469, 1901, 2825, 2938, 3802, 5650, 7345, 9505, 14690, 19010, 24713, 36725, 47525, 49426, 73450, 95050, 123565, 214813, 247130, 429626, 617825, 1074065, 1235650, 2148130, 2792569, 5370325, 5585138, 10740650, 13962845, 27925690, 69814225, 139628450]

約数ペア:

[(1, 139628450), (2, 69814225), (5, 27925690), (10, 13962845), (13, 10740650), (25, 5585138), (26, 5370325), (50, 2792569), (65, 2148130), (113, 1235650), (130, 1074065), (226, 617825), (325, 429626), (565, 247130), (650, 214813), (1130, 123565), (1469, 95050), (1901, 73450), (2825, 49426), (2938, 47525), (3802, 36725), (5650, 24713), (7345, 19010), (9505, 14690)]