41721490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28001}}^1$

素因数の和:28157

約数の個数: 16

約数和(自身を含む): 75605400

約数和(自身を除く): 33883910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28001, 56002, 140005, 280010, 4172149, 8344298, 20860745, 41721490]

約数ペア:

[(1, 41721490), (2, 20860745), (5, 8344298), (10, 4172149), (149, 280010), (298, 140005), (745, 56002), (1490, 28001)]