4220420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12439

約数の個数: 24

約数和(自身を含む): 9384984

約数和(自身を除く): 5164564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12413, 24826, 49652, 62065, 124130, 211021, 248260, 422042, 844084, 1055105, 2110210, 4220420]

約数ペア:

[(1, 4220420), (2, 2110210), (4, 1055105), (5, 844084), (10, 422042), (17, 248260), (20, 211021), (34, 124130), (68, 62065), (85, 49652), (170, 24826), (340, 12413)]