2403910

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 4344912

約数和(自身を除く): 1941002

約数列:

[1, 2, 5, 10, 421, 571, 842, 1142, 2105, 2855, 4210, 5710, 240391, 480782, 1201955, 2403910]

約数ペア:

[(1, 2403910), (2, 1201955), (5, 480782), (10, 240391), (421, 5710), (571, 4210), (842, 2855), (1142, 2105)]