148942220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063873}}^1$

素因数の和:1063889

約数の個数: 24

約数和(自身を含む): 357461664

約数和(自身を除く): 208519444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063873, 2127746, 4255492, 5319365, 7447111, 10638730, 14894222, 21277460, 29788444, 37235555, 74471110, 148942220]

約数ペア:

[(1, 148942220), (2, 74471110), (4, 37235555), (5, 29788444), (7, 21277460), (10, 14894222), (14, 10638730), (20, 7447111), (28, 5319365), (35, 4255492), (70, 2127746), (140, 1063873)]