224421320

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20857}}^1$

素因数の和:21137

約数の個数: 32

約数和(自身を含む): 506849400

約数和(自身を除く): 282428080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 20857, 41714, 83428, 104285, 166856, 208570, 417140, 834280, 5610533, 11221066, 22442132, 28052665, 44884264, 56105330, 112210660, 224421320]

約数ペア:

[(1, 224421320), (2, 112210660), (4, 56105330), (5, 44884264), (8, 28052665), (10, 22442132), (20, 11221066), (40, 5610533), (269, 834280), (538, 417140), (1076, 208570), (1345, 166856), (2152, 104285), (2690, 83428), (5380, 41714), (10760, 20857)]