4720780

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1223}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 9973152

約数和(自身を除く): 5252372

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1223, 1930, 2446, 3860, 4892, 6115, 12230, 24460, 236039, 472078, 944156, 1180195, 2360390, 4720780]

約数ペア:

[(1, 4720780), (2, 2360390), (4, 1180195), (5, 944156), (10, 472078), (20, 236039), (193, 24460), (386, 12230), (772, 6115), (965, 4892), (1223, 3860), (1930, 2446)]