8460940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9001}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 18148032

約数和(自身を除く): 9687092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 9001, 18002, 36004, 45005, 90010, 180020, 423047, 846094, 1692188, 2115235, 4230470, 8460940]

約数ペア:

[(1, 8460940), (2, 4230470), (4, 2115235), (5, 1692188), (10, 846094), (20, 423047), (47, 180020), (94, 90010), (188, 45005), (235, 36004), (470, 18002), (940, 9001)]