42379540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302711}}^1$

素因数の和:302727

約数の個数: 24

約数和(自身を含む): 101711232

約数和(自身を除く): 59331692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302711, 605422, 1210844, 1513555, 2118977, 3027110, 4237954, 6054220, 8475908, 10594885, 21189770, 42379540]

約数ペア:

[(1, 42379540), (2, 21189770), (4, 10594885), (5, 8475908), (7, 6054220), (10, 4237954), (14, 3027110), (20, 2118977), (28, 1513555), (35, 1210844), (70, 605422), (140, 302711)]