70726420

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2251}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 148686048

約数和(自身を除く): 77959628

約数列:

[1, 2, 4, 5, 10, 20, 1571, 2251, 3142, 4502, 6284, 7855, 9004, 11255, 15710, 22510, 31420, 45020, 3536321, 7072642, 14145284, 17681605, 35363210, 70726420]

約数ペア:

[(1, 70726420), (2, 35363210), (4, 17681605), (5, 14145284), (10, 7072642), (20, 3536321), (1571, 45020), (2251, 31420), (3142, 22510), (4502, 15710), (6284, 11255), (7855, 9004)]