31023490

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7369}}^1$

素因数の和:7797

約数の個数: 16

約数和(自身を含む): 55982520

約数和(自身を除く): 24959030

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 7369, 14738, 36845, 73690, 3102349, 6204698, 15511745, 31023490]

約数ペア:

[(1, 31023490), (2, 15511745), (5, 6204698), (10, 3102349), (421, 73690), (842, 36845), (2105, 14738), (4210, 7369)]