73438490

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{3529}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 132290280

約数和(自身を除く): 58851790

約数列:

[1, 2, 5, 10, 2081, 3529, 4162, 7058, 10405, 17645, 20810, 35290, 7343849, 14687698, 36719245, 73438490]

約数ペア:

[(1, 73438490), (2, 36719245), (5, 14687698), (10, 7343849), (2081, 35290), (3529, 20810), (4162, 17645), (7058, 10405)]