47139340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57487}}^1$

素因数の和:57537

約数の個数: 24

約数和(自身を含む): 101408832

約数和(自身を除く): 54269492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 57487, 114974, 229948, 287435, 574870, 1149740, 2356967, 4713934, 9427868, 11784835, 23569670, 47139340]

約数ペア:

[(1, 47139340), (2, 23569670), (4, 11784835), (5, 9427868), (10, 4713934), (20, 2356967), (41, 1149740), (82, 574870), (164, 287435), (205, 229948), (410, 114974), (820, 57487)]