436940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 1048992

約数和(自身を除く): 612052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3121, 6242, 12484, 15605, 21847, 31210, 43694, 62420, 87388, 109235, 218470, 436940]

約数ペア:

[(1, 436940), (2, 218470), (4, 109235), (5, 87388), (7, 62420), (10, 43694), (14, 31210), (20, 21847), (28, 15605), (35, 12484), (70, 6242), (140, 3121)]