9507922780

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{428671}}^1$

素因数の和:429789

約数の個数: 24

約数和(自身を含む): 19984688640

約数和(自身を除く): 10476765860

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 11090, 22180, 428671, 857342, 1714684, 2143355, 4286710, 8573420, 475396139, 950792278, 1901584556, 2376980695, 4753961390, 9507922780]

約数ペア:

[(1, 9507922780), (2, 4753961390), (4, 2376980695), (5, 1901584556), (10, 950792278), (20, 475396139), (1109, 8573420), (2218, 4286710), (4436, 2143355), (5545, 1714684), (11090, 857342), (22180, 428671)]