4375420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31269

約数の個数: 24

約数和(自身を含む): 10501344

約数和(自身を除く): 6125924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31253, 62506, 125012, 156265, 218771, 312530, 437542, 625060, 875084, 1093855, 2187710, 4375420]

約数ペア:

[(1, 4375420), (2, 2187710), (4, 1093855), (5, 875084), (7, 625060), (10, 437542), (14, 312530), (20, 218771), (28, 156265), (35, 125012), (70, 62506), (140, 31253)]