4394960

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 10318536

約数和(自身を除く): 5923576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 401, 548, 685, 802, 1096, 1370, 1604, 2005, 2192, 2740, 3208, 4010, 5480, 6416, 8020, 10960, 16040, 32080, 54937, 109874, 219748, 274685, 439496, 549370, 878992, 1098740, 2197480, 4394960]

約数ペア:

[(1, 4394960), (2, 2197480), (4, 1098740), (5, 878992), (8, 549370), (10, 439496), (16, 274685), (20, 219748), (40, 109874), (80, 54937), (137, 32080), (274, 16040), (401, 10960), (548, 8020), (685, 6416), (802, 5480), (1096, 4010), (1370, 3208), (1604, 2740), (2005, 2192)]