38354180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14639}}^1$

素因数の和:14779

約数の個数: 24

約数和(自身を含む): 81164160

約数和(自身を除く): 42809980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 14639, 29278, 58556, 73195, 146390, 292780, 1917709, 3835418, 7670836, 9588545, 19177090, 38354180]

約数ペア:

[(1, 38354180), (2, 19177090), (4, 9588545), (5, 7670836), (10, 3835418), (20, 1917709), (131, 292780), (262, 146390), (524, 73195), (655, 58556), (1310, 29278), (2620, 14639)]