21728350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{62081}}^1$

素因数の和:62100

約数の個数: 24

約数和(自身を含む): 46189008

約数和(自身を除く): 24460658

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 62081, 124162, 310405, 434567, 620810, 869134, 1552025, 2172835, 3104050, 4345670, 10864175, 21728350]

約数ペア:

[(1, 21728350), (2, 10864175), (5, 4345670), (7, 3104050), (10, 2172835), (14, 1552025), (25, 869134), (35, 620810), (50, 434567), (70, 310405), (175, 124162), (350, 62081)]