99784760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53077}}^1$

素因数の和:53135

約数の個数: 32

約数和(自身を含む): 229296960

約数和(自身を除く): 129512200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 53077, 106154, 212308, 265385, 424616, 530770, 1061540, 2123080, 2494619, 4989238, 9978476, 12473095, 19956952, 24946190, 49892380, 99784760]

約数ペア:

[(1, 99784760), (2, 49892380), (4, 24946190), (5, 19956952), (8, 12473095), (10, 9978476), (20, 4989238), (40, 2494619), (47, 2123080), (94, 1061540), (188, 530770), (235, 424616), (376, 265385), (470, 212308), (940, 106154), (1880, 53077)]