4818620

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 10178784

約数和(自身を除く): 5360164

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1223, 1970, 2446, 3940, 4892, 6115, 12230, 24460, 240931, 481862, 963724, 1204655, 2409310, 4818620]

約数ペア:

[(1, 4818620), (2, 2409310), (4, 1204655), (5, 963724), (10, 481862), (20, 240931), (197, 24460), (394, 12230), (788, 6115), (985, 4892), (1223, 3940), (1970, 2446)]