9921140

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2129}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 20933640

約数和(自身を除く): 11012500

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2129, 2330, 4258, 4660, 8516, 10645, 21290, 42580, 496057, 992114, 1984228, 2480285, 4960570, 9921140]

約数ペア:

[(1, 9921140), (2, 4960570), (4, 2480285), (5, 1984228), (10, 992114), (20, 496057), (233, 42580), (466, 21290), (932, 10645), (1165, 8516), (2129, 4660), (2330, 4258)]