171920090

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{23911}}^1$

素因数の和:24637

約数の個数: 16

約数和(自身を含む): 309899520

約数和(自身を除く): 137979430

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 23911, 47822, 119555, 239110, 17192009, 34384018, 85960045, 171920090]

約数ペア:

[(1, 171920090), (2, 85960045), (5, 34384018), (10, 17192009), (719, 239110), (1438, 119555), (3595, 47822), (7190, 23911)]