8193020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 10773508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 223, 334, 446, 668, 835, 892, 1115, 1670, 1837, 2230, 2453, 3340, 3674, 4460, 4906, 7348, 9185, 9812, 12265, 18370, 24530, 36740, 37241, 49060, 74482, 148964, 186205, 372410, 409651, 744820, 819302, 1638604, 2048255, 4096510, 8193020]

約数ペア:

[(1, 8193020), (2, 4096510), (4, 2048255), (5, 1638604), (10, 819302), (11, 744820), (20, 409651), (22, 372410), (44, 186205), (55, 148964), (110, 74482), (167, 49060), (220, 37241), (223, 36740), (334, 24530), (446, 18370), (668, 12265), (835, 9812), (892, 9185), (1115, 7348), (1670, 4906), (1837, 4460), (2230, 3674), (2453, 3340)]