4378540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 9324000

約数和(自身を除く): 4945460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2999, 5998, 11996, 14995, 29990, 59980, 218927, 437854, 875708, 1094635, 2189270, 4378540]

約数ペア:

[(1, 4378540), (2, 2189270), (4, 1094635), (5, 875708), (10, 437854), (20, 218927), (73, 59980), (146, 29990), (292, 14995), (365, 11996), (730, 5998), (1460, 2999)]