4998020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 10546200

約数和(自身を除く): 5548180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 929, 1076, 1345, 1858, 2690, 3716, 4645, 5380, 9290, 18580, 249901, 499802, 999604, 1249505, 2499010, 4998020]

約数ペア:

[(1, 4998020), (2, 2499010), (4, 1249505), (5, 999604), (10, 499802), (20, 249901), (269, 18580), (538, 9290), (929, 5380), (1076, 4645), (1345, 3716), (1858, 2690)]