248791340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1777081}}^1$

素因数の和:1777097

約数の個数: 24

約数和(自身を含む): 597099552

約数和(自身を除く): 348308212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1777081, 3554162, 7108324, 8885405, 12439567, 17770810, 24879134, 35541620, 49758268, 62197835, 124395670, 248791340]

約数ペア:

[(1, 248791340), (2, 124395670), (4, 62197835), (5, 49758268), (7, 35541620), (10, 24879134), (14, 17770810), (20, 12439567), (28, 8885405), (35, 7108324), (70, 3554162), (140, 1777081)]