49240780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129581}}^1$

素因数の和:129609

約数の個数: 24

約数和(自身を含む): 108848880

約数和(自身を除く): 59608100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 129581, 259162, 518324, 647905, 1295810, 2462039, 2591620, 4924078, 9848156, 12310195, 24620390, 49240780]

約数ペア:

[(1, 49240780), (2, 24620390), (4, 12310195), (5, 9848156), (10, 4924078), (19, 2591620), (20, 2462039), (38, 1295810), (76, 647905), (95, 518324), (190, 259162), (380, 129581)]