26438460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{440641}}^1$

素因数の和:440653

約数の個数: 24

約数和(自身を含む): 74027856

約数和(自身を除く): 47589396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 440641, 881282, 1321923, 1762564, 2203205, 2643846, 4406410, 5287692, 6609615, 8812820, 13219230, 26438460]

約数ペア:

[(1, 26438460), (2, 13219230), (3, 8812820), (4, 6609615), (5, 5287692), (6, 4406410), (10, 2643846), (12, 2203205), (15, 1762564), (20, 1321923), (30, 881282), (60, 440641)]