8142220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11003}}^1$

素因数の和:11049

約数の個数: 24

約数和(自身を含む): 17562384

約数和(自身を除く): 9420164

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 11003, 22006, 44012, 55015, 110030, 220060, 407111, 814222, 1628444, 2035555, 4071110, 8142220]

約数ペア:

[(1, 8142220), (2, 4071110), (4, 2035555), (5, 1628444), (10, 814222), (20, 407111), (37, 220060), (74, 110030), (148, 55015), (185, 44012), (370, 22006), (740, 11003)]