4151620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5500988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 167, 220, 226, 334, 452, 565, 668, 835, 1130, 1243, 1670, 1837, 2260, 2486, 3340, 3674, 4972, 6215, 7348, 9185, 12430, 18370, 18871, 24860, 36740, 37742, 75484, 94355, 188710, 207581, 377420, 415162, 830324, 1037905, 2075810, 4151620]

約数ペア:

[(1, 4151620), (2, 2075810), (4, 1037905), (5, 830324), (10, 415162), (11, 377420), (20, 207581), (22, 188710), (44, 94355), (55, 75484), (110, 37742), (113, 36740), (167, 24860), (220, 18871), (226, 18370), (334, 12430), (452, 9185), (565, 7348), (668, 6215), (835, 4972), (1130, 3674), (1243, 3340), (1670, 2486), (1837, 2260)]