4170490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 7912080

約数和(自身を除く): 3741590

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 197, 290, 365, 394, 730, 985, 1970, 2117, 4234, 5713, 10585, 11426, 14381, 21170, 28565, 28762, 57130, 71905, 143810, 417049, 834098, 2085245, 4170490]

約数ペア:

[(1, 4170490), (2, 2085245), (5, 834098), (10, 417049), (29, 143810), (58, 71905), (73, 57130), (145, 28762), (146, 28565), (197, 21170), (290, 14381), (365, 11426), (394, 10585), (730, 5713), (985, 4234), (1970, 2117)]