81040850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{147347}}^1$

素因数の和:147370

約数の個数: 24

約数和(自身を含む): 164440368

約数和(自身を除く): 83399518

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 147347, 294694, 736735, 1473470, 1620817, 3241634, 3683675, 7367350, 8104085, 16208170, 40520425, 81040850]

約数ペア:

[(1, 81040850), (2, 40520425), (5, 16208170), (10, 8104085), (11, 7367350), (22, 3683675), (25, 3241634), (50, 1620817), (55, 1473470), (110, 736735), (275, 294694), (550, 147347)]