1822180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 3951360

約数和(自身を除く): 2129180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2939, 5878, 11756, 14695, 29390, 58780, 91109, 182218, 364436, 455545, 911090, 1822180]

約数ペア:

[(1, 1822180), (2, 911090), (4, 455545), (5, 364436), (10, 182218), (20, 91109), (31, 58780), (62, 29390), (124, 14695), (155, 11756), (310, 5878), (620, 2939)]