25628300

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 55907880

約数和(自身を除く): 30279580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1129, 1135, 2258, 2270, 4516, 4540, 5645, 5675, 11290, 11350, 22580, 22700, 28225, 56450, 112900, 256283, 512566, 1025132, 1281415, 2562830, 5125660, 6407075, 12814150, 25628300]

約数ペア:

[(1, 25628300), (2, 12814150), (4, 6407075), (5, 5125660), (10, 2562830), (20, 1281415), (25, 1025132), (50, 512566), (100, 256283), (227, 112900), (454, 56450), (908, 28225), (1129, 22700), (1135, 22580), (2258, 11350), (2270, 11290), (4516, 5675), (4540, 5645)]