888941980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339321}}^1$

素因数の和:2339349

約数の個数: 24

約数和(自身を含む): 1965030480

約数和(自身を除く): 1076088500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2339321, 4678642, 9357284, 11696605, 23393210, 44447099, 46786420, 88894198, 177788396, 222235495, 444470990, 888941980]

約数ペア:

[(1, 888941980), (2, 444470990), (4, 222235495), (5, 177788396), (10, 88894198), (19, 46786420), (20, 44447099), (38, 23393210), (76, 11696605), (95, 9357284), (190, 4678642), (380, 2339321)]