248791060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1777079}}^1$

素因数の和:1777095

約数の個数: 24

約数和(自身を含む): 597098880

約数和(自身を除く): 348307820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1777079, 3554158, 7108316, 8885395, 12439553, 17770790, 24879106, 35541580, 49758212, 62197765, 124395530, 248791060]

約数ペア:

[(1, 248791060), (2, 124395530), (4, 62197765), (5, 49758212), (7, 35541580), (10, 24879106), (14, 17770790), (20, 12439553), (28, 8885395), (35, 7108316), (70, 3554158), (140, 1777079)]