248115740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{185161}}^1$

素因数の和:185237

約数の個数: 24

約数和(自身を含む): 528822672

約数和(自身を除く): 280706932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 185161, 370322, 740644, 925805, 1851610, 3703220, 12405787, 24811574, 49623148, 62028935, 124057870, 248115740]

約数ペア:

[(1, 248115740), (2, 124057870), (4, 62028935), (5, 49623148), (10, 24811574), (20, 12405787), (67, 3703220), (134, 1851610), (268, 925805), (335, 740644), (670, 370322), (1340, 185161)]