1244560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 2964096

約数和(自身を除く): 1719536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 331, 376, 470, 662, 752, 940, 1324, 1655, 1880, 2648, 3310, 3760, 5296, 6620, 13240, 15557, 26480, 31114, 62228, 77785, 124456, 155570, 248912, 311140, 622280, 1244560]

約数ペア:

[(1, 1244560), (2, 622280), (4, 311140), (5, 248912), (8, 155570), (10, 124456), (16, 77785), (20, 62228), (40, 31114), (47, 26480), (80, 15557), (94, 13240), (188, 6620), (235, 5296), (331, 3760), (376, 3310), (470, 2648), (662, 1880), (752, 1655), (940, 1324)]