238701260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1705009}}^1$

素因数の和:1705025

約数の個数: 24

約数和(自身を含む): 572883360

約数和(自身を除く): 334182100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1705009, 3410018, 6820036, 8525045, 11935063, 17050090, 23870126, 34100180, 47740252, 59675315, 119350630, 238701260]

約数ペア:

[(1, 238701260), (2, 119350630), (4, 59675315), (5, 47740252), (7, 34100180), (10, 23870126), (14, 17050090), (20, 11935063), (28, 8525045), (35, 6820036), (70, 3410018), (140, 1705009)]