27722380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198017}}^1$

素因数の和:198033

約数の個数: 24

約数和(自身を含む): 66534048

約数和(自身を除く): 38811668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198017, 396034, 792068, 990085, 1386119, 1980170, 2772238, 3960340, 5544476, 6930595, 13861190, 27722380]

約数ペア:

[(1, 27722380), (2, 13861190), (4, 6930595), (5, 5544476), (7, 3960340), (10, 2772238), (14, 1980170), (20, 1386119), (28, 990085), (35, 792068), (70, 396034), (140, 198017)]