5452220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 11542608

約数和(自身を除く): 6090388

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2081, 2620, 4162, 8324, 10405, 20810, 41620, 272611, 545222, 1090444, 1363055, 2726110, 5452220]

約数ペア:

[(1, 5452220), (2, 2726110), (4, 1363055), (5, 1090444), (10, 545222), (20, 272611), (131, 41620), (262, 20810), (524, 10405), (655, 8324), (1310, 4162), (2081, 2620)]