4850140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 10245312

約数和(自身を除く): 5395172

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1231, 1970, 2462, 3940, 4924, 6155, 12310, 24620, 242507, 485014, 970028, 1212535, 2425070, 4850140]

約数ペア:

[(1, 4850140), (2, 2425070), (4, 1212535), (5, 970028), (10, 485014), (20, 242507), (197, 24620), (394, 12310), (788, 6155), (985, 4924), (1231, 3940), (1970, 2462)]