4578520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 10659600

約数和(自身を除く): 6081080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3947, 7894, 15788, 19735, 31576, 39470, 78940, 114463, 157880, 228926, 457852, 572315, 915704, 1144630, 2289260, 4578520]

約数ペア:

[(1, 4578520), (2, 2289260), (4, 1144630), (5, 915704), (8, 572315), (10, 457852), (20, 228926), (29, 157880), (40, 114463), (58, 78940), (116, 39470), (145, 31576), (232, 19735), (290, 15788), (580, 7894), (1160, 3947)]