1985420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 4283664

約数和(自身を除く): 2298244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2683, 5366, 10732, 13415, 26830, 53660, 99271, 198542, 397084, 496355, 992710, 1985420]

約数ペア:

[(1, 1985420), (2, 992710), (4, 496355), (5, 397084), (10, 198542), (20, 99271), (37, 53660), (74, 26830), (148, 13415), (185, 10732), (370, 5366), (740, 2683)]