3926180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 8325240

約数和(自身を除く): 4399060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1801, 2180, 3602, 7204, 9005, 18010, 36020, 196309, 392618, 785236, 981545, 1963090, 3926180]

約数ペア:

[(1, 3926180), (2, 1963090), (4, 981545), (5, 785236), (10, 392618), (20, 196309), (109, 36020), (218, 18010), (436, 9005), (545, 7204), (1090, 3602), (1801, 2180)]