4539140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 9665880

約数和(自身を除く): 5126740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 3109, 6218, 12436, 15545, 31090, 62180, 226957, 453914, 907828, 1134785, 2269570, 4539140]

約数ペア:

[(1, 4539140), (2, 2269570), (4, 1134785), (5, 907828), (10, 453914), (20, 226957), (73, 62180), (146, 31090), (292, 15545), (365, 12436), (730, 6218), (1460, 3109)]