51109810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{268999}}^1$

素因数の和:269025

約数の個数: 16

約数和(自身を含む): 96840000

約数和(自身を除く): 45730190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 268999, 537998, 1344995, 2689990, 5110981, 10221962, 25554905, 51109810]

約数ペア:

[(1, 51109810), (2, 25554905), (5, 10221962), (10, 5110981), (19, 2689990), (38, 1344995), (95, 537998), (190, 268999)]