3863740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 8249472

約数和(自身を除く): 4385732

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3167, 6334, 12668, 15835, 31670, 63340, 193187, 386374, 772748, 965935, 1931870, 3863740]

約数ペア:

[(1, 3863740), (2, 1931870), (4, 965935), (5, 772748), (10, 386374), (20, 193187), (61, 63340), (122, 31670), (244, 15835), (305, 12668), (610, 6334), (1220, 3167)]