3972950

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 7447440

約数和(自身を除く): 3474490

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 439, 878, 905, 1810, 2195, 4390, 4525, 9050, 10975, 21950, 79459, 158918, 397295, 794590, 1986475, 3972950]

約数ペア:

[(1, 3972950), (2, 1986475), (5, 794590), (10, 397295), (25, 158918), (50, 79459), (181, 21950), (362, 10975), (439, 9050), (878, 4525), (905, 4390), (1810, 2195)]