1547240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 3559680

約数和(自身を除く): 2012440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 823, 940, 1646, 1880, 3292, 4115, 6584, 8230, 16460, 32920, 38681, 77362, 154724, 193405, 309448, 386810, 773620, 1547240]

約数ペア:

[(1, 1547240), (2, 773620), (4, 386810), (5, 309448), (8, 193405), (10, 154724), (20, 77362), (40, 38681), (47, 32920), (94, 16460), (188, 8230), (235, 6584), (376, 4115), (470, 3292), (823, 1880), (940, 1646)]