76437020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 176305248

約数和(自身を除く): 99868228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2213, 3140, 3454, 4426, 6908, 8635, 8852, 11065, 17270, 22130, 24343, 34540, 44260, 48686, 97372, 121715, 243430, 347441, 486860, 694882, 1389764, 1737205, 3474410, 3821851, 6948820, 7643702, 15287404, 19109255, 38218510, 76437020]

約数ペア:

[(1, 76437020), (2, 38218510), (4, 19109255), (5, 15287404), (10, 7643702), (11, 6948820), (20, 3821851), (22, 3474410), (44, 1737205), (55, 1389764), (110, 694882), (157, 486860), (220, 347441), (314, 243430), (628, 121715), (785, 97372), (1570, 48686), (1727, 44260), (2213, 34540), (3140, 24343), (3454, 22130), (4426, 17270), (6908, 11065), (8635, 8852)]