191129180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{78979}}^1$

素因数の和:79010

約数の個数: 36

約数和(自身を含む): 441182280

約数和(自身を除く): 250053100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 78979, 157958, 315916, 394895, 789790, 868769, 1579580, 1737538, 3475076, 4343845, 8687690, 9556459, 17375380, 19112918, 38225836, 47782295, 95564590, 191129180]

約数ペア:

[(1, 191129180), (2, 95564590), (4, 47782295), (5, 38225836), (10, 19112918), (11, 17375380), (20, 9556459), (22, 8687690), (44, 4343845), (55, 3475076), (110, 1737538), (121, 1579580), (220, 868769), (242, 789790), (484, 394895), (605, 315916), (1210, 157958), (2420, 78979)]