59987020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 128969568

約数和(自身を除く): 68982548

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 227, 292, 362, 365, 454, 724, 730, 905, 908, 1135, 1460, 1810, 2270, 3620, 4540, 13213, 16571, 26426, 33142, 41087, 52852, 66065, 66284, 82174, 82855, 132130, 164348, 165710, 205435, 264260, 331420, 410870, 821740, 2999351, 5998702, 11997404, 14996755, 29993510, 59987020]

約数ペア:

[(1, 59987020), (2, 29993510), (4, 14996755), (5, 11997404), (10, 5998702), (20, 2999351), (73, 821740), (146, 410870), (181, 331420), (227, 264260), (292, 205435), (362, 165710), (365, 164348), (454, 132130), (724, 82855), (730, 82174), (905, 66284), (908, 66065), (1135, 52852), (1460, 41087), (1810, 33142), (2270, 26426), (3620, 16571), (4540, 13213)]