4065290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1823}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 7354368

約数和(自身を除く): 3289078

約数列:

[1, 2, 5, 10, 223, 446, 1115, 1823, 2230, 3646, 9115, 18230, 406529, 813058, 2032645, 4065290]

約数ペア:

[(1, 4065290), (2, 2032645), (5, 813058), (10, 406529), (223, 18230), (446, 9115), (1115, 3646), (1823, 2230)]