855007850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{733}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 1634192280

約数和(自身を除く): 779184430

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 569, 733, 1025, 1138, 1466, 2050, 2845, 3665, 5690, 7330, 14225, 18325, 23329, 28450, 30053, 36650, 46658, 60106, 116645, 150265, 233290, 300530, 417077, 583225, 751325, 834154, 1166450, 1502650, 2085385, 4170770, 10426925, 17100157, 20853850, 34200314, 85500785, 171001570, 427503925, 855007850]

約数ペア:

[(1, 855007850), (2, 427503925), (5, 171001570), (10, 85500785), (25, 34200314), (41, 20853850), (50, 17100157), (82, 10426925), (205, 4170770), (410, 2085385), (569, 1502650), (733, 1166450), (1025, 834154), (1138, 751325), (1466, 583225), (2050, 417077), (2845, 300530), (3665, 233290), (5690, 150265), (7330, 116645), (14225, 60106), (18325, 46658), (23329, 36650), (28450, 30053)]