4880620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 10382400

約数和(自身を除く): 5501780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3089, 6178, 12356, 15445, 30890, 61780, 244031, 488062, 976124, 1220155, 2440310, 4880620]

約数ペア:

[(1, 4880620), (2, 2440310), (4, 1220155), (5, 976124), (10, 488062), (20, 244031), (79, 61780), (158, 30890), (316, 15445), (395, 12356), (790, 6178), (1580, 3089)]