2221790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 4097520

約数和(自身を除く): 1875730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5419, 10838, 27095, 54190, 222179, 444358, 1110895, 2221790]

約数ペア:

[(1, 2221790), (2, 1110895), (5, 444358), (10, 222179), (41, 54190), (82, 27095), (205, 10838), (410, 5419)]