51812590

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{21499}}^1$

素因数の和:21747

約数の個数: 16

約数和(自身を含む): 93654000

約数和(自身を除く): 41841410

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 21499, 42998, 107495, 214990, 5181259, 10362518, 25906295, 51812590]

約数ペア:

[(1, 51812590), (2, 25906295), (5, 10362518), (10, 5181259), (241, 214990), (482, 107495), (1205, 42998), (2410, 21499)]