25042220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178873}}^1$

素因数の和:178889

約数の個数: 24

約数和(自身を含む): 60101664

約数和(自身を除く): 35059444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178873, 357746, 715492, 894365, 1252111, 1788730, 2504222, 3577460, 5008444, 6260555, 12521110, 25042220]

約数ペア:

[(1, 25042220), (2, 12521110), (4, 6260555), (5, 5008444), (7, 3577460), (10, 2504222), (14, 1788730), (20, 1252111), (28, 894365), (35, 715492), (70, 357746), (140, 178873)]