55103420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145009}}^1$

素因数の和:145037

約数の個数: 24

約数和(自身を含む): 121808400

約数和(自身を除く): 66704980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 145009, 290018, 580036, 725045, 1450090, 2755171, 2900180, 5510342, 11020684, 13775855, 27551710, 55103420]

約数ペア:

[(1, 55103420), (2, 27551710), (4, 13775855), (5, 11020684), (10, 5510342), (19, 2900180), (20, 2755171), (38, 1450090), (76, 725045), (95, 580036), (190, 290018), (380, 145009)]