1908550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 4452840

約数和(自身を除く): 2544290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 49, 50, 70, 82, 95, 98, 133, 175, 190, 205, 245, 266, 287, 350, 410, 475, 490, 574, 665, 779, 931, 950, 1025, 1225, 1330, 1435, 1558, 1862, 2009, 2050, 2450, 2870, 3325, 3895, 4018, 4655, 5453, 6650, 7175, 7790, 9310, 10045, 10906, 14350, 19475, 20090, 23275, 27265, 38171, 38950, 46550, 50225, 54530, 76342, 100450, 136325, 190855, 272650, 381710, 954275, 1908550]

約数ペア:

[(1, 1908550), (2, 954275), (5, 381710), (7, 272650), (10, 190855), (14, 136325), (19, 100450), (25, 76342), (35, 54530), (38, 50225), (41, 46550), (49, 38950), (50, 38171), (70, 27265), (82, 23275), (95, 20090), (98, 19475), (133, 14350), (175, 10906), (190, 10045), (205, 9310), (245, 7790), (266, 7175), (287, 6650), (350, 5453), (410, 4655), (475, 4018), (490, 3895), (574, 3325), (665, 2870), (779, 2450), (931, 2050), (950, 2009), (1025, 1862), (1225, 1558), (1330, 1435)]