39904660

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5717}}^1$

素因数の和:6075

約数の個数: 24

約数和(自身を含む): 84054600

約数和(自身を除く): 44149940

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5717, 6980, 11434, 22868, 28585, 57170, 114340, 1995233, 3990466, 7980932, 9976165, 19952330, 39904660]

約数ペア:

[(1, 39904660), (2, 19952330), (4, 9976165), (5, 7980932), (10, 3990466), (20, 1995233), (349, 114340), (698, 57170), (1396, 28585), (1745, 22868), (3490, 11434), (5717, 6980)]