22720105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 6108695

約数列:

[1, 5, 19, 95, 311, 769, 1555, 3845, 5909, 14611, 29545, 73055, 239159, 1195795, 4544021, 22720105]

約数ペア:

[(1, 22720105), (5, 4544021), (19, 1195795), (95, 239159), (311, 73055), (769, 29545), (1555, 14611), (3845, 5909)]