2615180

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 5525520

約数和(自身を除く): 2910340

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 571, 916, 1142, 1145, 2284, 2290, 2855, 4580, 5710, 11420, 130759, 261518, 523036, 653795, 1307590, 2615180]

約数ペア:

[(1, 2615180), (2, 1307590), (4, 653795), (5, 523036), (10, 261518), (20, 130759), (229, 11420), (458, 5710), (571, 4580), (916, 2855), (1142, 2290), (1145, 2284)]