25456970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 58161888

約数和(自身を除く): 32704918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4723, 5390, 9446, 23615, 33061, 47230, 51953, 66122, 103906, 165305, 231427, 259765, 330610, 363671, 462854, 519530, 727342, 1157135, 1818355, 2314270, 2545697, 3636710, 5091394, 12728485, 25456970]

約数ペア:

[(1, 25456970), (2, 12728485), (5, 5091394), (7, 3636710), (10, 2545697), (11, 2314270), (14, 1818355), (22, 1157135), (35, 727342), (49, 519530), (55, 462854), (70, 363671), (77, 330610), (98, 259765), (110, 231427), (154, 165305), (245, 103906), (385, 66122), (490, 51953), (539, 47230), (770, 33061), (1078, 23615), (2695, 9446), (4723, 5390)]