65489620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467783}}^1$

素因数の和:467799

約数の個数: 24

約数和(自身を含む): 157175424

約数和(自身を除く): 91685804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467783, 935566, 1871132, 2338915, 3274481, 4677830, 6548962, 9355660, 13097924, 16372405, 32744810, 65489620]

約数ペア:

[(1, 65489620), (2, 32744810), (4, 16372405), (5, 13097924), (7, 9355660), (10, 6548962), (14, 4677830), (20, 3274481), (28, 2338915), (35, 1871132), (70, 935566), (140, 467783)]