42669020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68821}}^1$

素因数の和:68861

約数の個数: 24

約数和(自身を含む): 92496768

約数和(自身を除く): 49827748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68821, 137642, 275284, 344105, 688210, 1376420, 2133451, 4266902, 8533804, 10667255, 21334510, 42669020]

約数ペア:

[(1, 42669020), (2, 21334510), (4, 10667255), (5, 8533804), (10, 4266902), (20, 2133451), (31, 1376420), (62, 688210), (124, 344105), (155, 275284), (310, 137642), (620, 68821)]