4419260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 9401280

約数和(自身を除く): 4982020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2797, 5594, 11188, 13985, 27970, 55940, 220963, 441926, 883852, 1104815, 2209630, 4419260]

約数ペア:

[(1, 4419260), (2, 2209630), (4, 1104815), (5, 883852), (10, 441926), (20, 220963), (79, 55940), (158, 27970), (316, 13985), (395, 11188), (790, 5594), (1580, 2797)]