9142580

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 19262880

約数和(自身を除く): 10120300

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1091, 1676, 2095, 2182, 4190, 4364, 5455, 8380, 10910, 21820, 457129, 914258, 1828516, 2285645, 4571290, 9142580]

約数ペア:

[(1, 9142580), (2, 4571290), (4, 2285645), (5, 1828516), (10, 914258), (20, 457129), (419, 21820), (838, 10910), (1091, 8380), (1676, 5455), (2095, 4364), (2182, 4190)]