446702980

素因数分解:

$2^2\times 5^1\times {\mathrm{22335149}}^1$

素因数の和:22335158

約数の個数: 12

約数和(自身を含む): 938076300

約数和(自身を除く): 491373320

約数列:

[1, 2, 4, 5, 10, 20, 22335149, 44670298, 89340596, 111675745, 223351490, 446702980]

約数ペア:

[(1, 446702980), (2, 223351490), (4, 111675745), (5, 89340596), (10, 44670298), (20, 22335149)]