5538820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39563}}^1$

素因数の和:39579

約数の個数: 24

約数和(自身を含む): 13293504

約数和(自身を除く): 7754684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39563, 79126, 158252, 197815, 276941, 395630, 553882, 791260, 1107764, 1384705, 2769410, 5538820]

約数ペア:

[(1, 5538820), (2, 2769410), (4, 1384705), (5, 1107764), (7, 791260), (10, 553882), (14, 395630), (20, 276941), (28, 197815), (35, 158252), (70, 79126), (140, 39563)]