38853820

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1831}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 81714528

約数和(自身を除く): 42860708

約数列:

[1, 2, 4, 5, 10, 20, 1061, 1831, 2122, 3662, 4244, 5305, 7324, 9155, 10610, 18310, 21220, 36620, 1942691, 3885382, 7770764, 9713455, 19426910, 38853820]

約数ペア:

[(1, 38853820), (2, 19426910), (4, 9713455), (5, 7770764), (10, 3885382), (20, 1942691), (1061, 36620), (1831, 21220), (2122, 18310), (3662, 10610), (4244, 9155), (5305, 7324)]