49889080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12109}}^1$

素因数の和:12223

約数の個数: 32

約数和(自身を含む): 113349600

約数和(自身を除く): 63460520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 12109, 24218, 48436, 60545, 96872, 121090, 242180, 484360, 1247227, 2494454, 4988908, 6236135, 9977816, 12472270, 24944540, 49889080]

約数ペア:

[(1, 49889080), (2, 24944540), (4, 12472270), (5, 9977816), (8, 6236135), (10, 4988908), (20, 2494454), (40, 1247227), (103, 484360), (206, 242180), (412, 121090), (515, 96872), (824, 60545), (1030, 48436), (2060, 24218), (4120, 12109)]