2878750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 60

約数和(自身を含む): 6410448

約数和(自身を除く): 3531698

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 125, 175, 235, 245, 250, 329, 350, 470, 490, 625, 658, 875, 1175, 1225, 1250, 1645, 1750, 2303, 2350, 2450, 3290, 4375, 4606, 5875, 6125, 8225, 8750, 11515, 11750, 12250, 16450, 23030, 29375, 30625, 41125, 57575, 58750, 61250, 82250, 115150, 205625, 287875, 411250, 575750, 1439375, 2878750]

約数ペア:

[(1, 2878750), (2, 1439375), (5, 575750), (7, 411250), (10, 287875), (14, 205625), (25, 115150), (35, 82250), (47, 61250), (49, 58750), (50, 57575), (70, 41125), (94, 30625), (98, 29375), (125, 23030), (175, 16450), (235, 12250), (245, 11750), (250, 11515), (329, 8750), (350, 8225), (470, 6125), (490, 5875), (625, 4606), (658, 4375), (875, 3290), (1175, 2450), (1225, 2350), (1250, 2303), (1645, 1750)]