1850180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 3937920

約数和(自身を除く): 2087740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1171, 1580, 2342, 4684, 5855, 11710, 23420, 92509, 185018, 370036, 462545, 925090, 1850180]

約数ペア:

[(1, 1850180), (2, 925090), (4, 462545), (5, 370036), (10, 185018), (20, 92509), (79, 23420), (158, 11710), (316, 5855), (395, 4684), (790, 2342), (1171, 1580)]