248652140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1130237}}^1$

素因数の和:1130257

約数の個数: 24

約数和(自身を含む): 569639952

約数和(自身を除く): 320987812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1130237, 2260474, 4520948, 5651185, 11302370, 12432607, 22604740, 24865214, 49730428, 62163035, 124326070, 248652140]

約数ペア:

[(1, 248652140), (2, 124326070), (4, 62163035), (5, 49730428), (10, 24865214), (11, 22604740), (20, 12432607), (22, 11302370), (44, 5651185), (55, 4520948), (110, 2260474), (220, 1130237)]