164079460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{221729}}^1$

素因数の和:221775

約数の個数: 24

約数和(自身を含む): 353881080

約数和(自身を除く): 189801620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 221729, 443458, 886916, 1108645, 2217290, 4434580, 8203973, 16407946, 32815892, 41019865, 82039730, 164079460]

約数ペア:

[(1, 164079460), (2, 82039730), (4, 41019865), (5, 32815892), (10, 16407946), (20, 8203973), (37, 4434580), (74, 2217290), (148, 1108645), (185, 886916), (370, 443458), (740, 221729)]