4129940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 8908872

約数和(自身を除く): 4778932

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5581, 11162, 22324, 27905, 55810, 111620, 206497, 412994, 825988, 1032485, 2064970, 4129940]

約数ペア:

[(1, 4129940), (2, 2064970), (4, 1032485), (5, 825988), (10, 412994), (20, 206497), (37, 111620), (74, 55810), (148, 27905), (185, 22324), (370, 11162), (740, 5581)]