138304106420

素因数分解:

$2^2\times 5^1\times {\mathrm{14431}}^1\times {\mathrm{479191}}^1$

素因数の和:493631

約数の個数: 24

約数和(自身を含む): 290459355648

約数和(自身を除く): 152155249228

約数列:

[1, 2, 4, 5, 10, 20, 14431, 28862, 57724, 72155, 144310, 288620, 479191, 958382, 1916764, 2395955, 4791910, 9583820, 6915205321, 13830410642, 27660821284, 34576026605, 69152053210, 138304106420]

約数ペア:

[(1, 138304106420), (2, 69152053210), (4, 34576026605), (5, 27660821284), (10, 13830410642), (20, 6915205321), (14431, 9583820), (28862, 4791910), (57724, 2395955), (72155, 1916764), (144310, 958382), (288620, 479191)]