42100820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56893}}^1$

素因数の和:56939

約数の個数: 24

約数和(自身を含む): 90802824

約数和(自身を除く): 48702004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 56893, 113786, 227572, 284465, 568930, 1137860, 2105041, 4210082, 8420164, 10525205, 21050410, 42100820]

約数ペア:

[(1, 42100820), (2, 21050410), (4, 10525205), (5, 8420164), (10, 4210082), (20, 2105041), (37, 1137860), (74, 568930), (148, 284465), (185, 227572), (370, 113786), (740, 56893)]