4223140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12421}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 9391032

約数和(自身を除く): 5167892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12421, 24842, 49684, 62105, 124210, 211157, 248420, 422314, 844628, 1055785, 2111570, 4223140]

約数ペア:

[(1, 4223140), (2, 2111570), (4, 1055785), (5, 844628), (10, 422314), (17, 248420), (20, 211157), (34, 124210), (68, 62105), (85, 49684), (170, 24842), (340, 12421)]