7420360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 17055360

約数和(自身を除く): 9635000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3947, 7894, 15788, 19735, 31576, 39470, 78940, 157880, 185509, 371018, 742036, 927545, 1484072, 1855090, 3710180, 7420360]

約数ペア:

[(1, 7420360), (2, 3710180), (4, 1855090), (5, 1484072), (8, 927545), (10, 742036), (20, 371018), (40, 185509), (47, 157880), (94, 78940), (188, 39470), (235, 31576), (376, 19735), (470, 15788), (940, 7894), (1880, 3947)]