304888580

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{18523}}^1$

素因数の和:19355

約数の個数: 24

約数和(自身を含む): 641078592

約数和(自身を除く): 336190012

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 18523, 37046, 74092, 92615, 185230, 370460, 15244429, 30488858, 60977716, 76222145, 152444290, 304888580]

約数ペア:

[(1, 304888580), (2, 152444290), (4, 76222145), (5, 60977716), (10, 30488858), (20, 15244429), (823, 370460), (1646, 185230), (3292, 92615), (4115, 74092), (8230, 37046), (16460, 18523)]