72229190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2441}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 142417440

約数和(自身を除く): 70188250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2441, 2690, 2959, 4882, 5918, 12205, 14795, 24410, 26851, 29590, 53702, 134255, 268510, 656629, 1313258, 3283145, 6566290, 7222919, 14445838, 36114595, 72229190]

約数ペア:

[(1, 72229190), (2, 36114595), (5, 14445838), (10, 7222919), (11, 6566290), (22, 3283145), (55, 1313258), (110, 656629), (269, 268510), (538, 134255), (1345, 53702), (2441, 29590), (2690, 26851), (2959, 24410), (4882, 14795), (5918, 12205)]