2651540

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 5601960

約数和(自身を除く): 2950420

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 569, 932, 1138, 1165, 2276, 2330, 2845, 4660, 5690, 11380, 132577, 265154, 530308, 662885, 1325770, 2651540]

約数ペア:

[(1, 2651540), (2, 1325770), (4, 662885), (5, 530308), (10, 265154), (20, 132577), (233, 11380), (466, 5690), (569, 4660), (932, 2845), (1138, 2330), (1165, 2276)]