47992400

素因数分解:

$2^4\times 5^2\times {\mathrm{119981}}^1$

素因数の和:119999

約数の個数: 30

約数和(自身を含む): 115302702

約数和(自身を除く): 67310302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 119981, 239962, 479924, 599905, 959848, 1199810, 1919696, 2399620, 2999525, 4799240, 5999050, 9598480, 11998100, 23996200, 47992400]

約数ペア:

[(1, 47992400), (2, 23996200), (4, 11998100), (5, 9598480), (8, 5999050), (10, 4799240), (16, 2999525), (20, 2399620), (25, 1919696), (40, 1199810), (50, 959848), (80, 599905), (100, 479924), (200, 239962), (400, 119981)]