2198540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 4743312

約数和(自身を除く): 2544772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2971, 5942, 11884, 14855, 29710, 59420, 109927, 219854, 439708, 549635, 1099270, 2198540]

約数ペア:

[(1, 2198540), (2, 1099270), (4, 549635), (5, 439708), (10, 219854), (20, 109927), (37, 59420), (74, 29710), (148, 14855), (185, 11884), (370, 5942), (740, 2971)]