49992220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 105790608

約数和(自身を除く): 55798388

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 19081, 38162, 76324, 95405, 190810, 381620, 2499611, 4999222, 9998444, 12498055, 24996110, 49992220]

約数ペア:

[(1, 49992220), (2, 24996110), (4, 12498055), (5, 9998444), (10, 4999222), (20, 2499611), (131, 381620), (262, 190810), (524, 95405), (655, 76324), (1310, 38162), (2620, 19081)]