26707940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27253}}^1$

素因数の和:27276

約数の個数: 36

約数和(自身を含む): 65246076

約数和(自身を除く): 38538136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27253, 54506, 109012, 136265, 190771, 272530, 381542, 545060, 763084, 953855, 1335397, 1907710, 2670794, 3815420, 5341588, 6676985, 13353970, 26707940]

約数ペア:

[(1, 26707940), (2, 13353970), (4, 6676985), (5, 5341588), (7, 3815420), (10, 2670794), (14, 1907710), (20, 1335397), (28, 953855), (35, 763084), (49, 545060), (70, 381542), (98, 272530), (140, 190771), (196, 136265), (245, 109012), (490, 54506), (980, 27253)]