74708740

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3847}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 157090752

約数和(自身を除く): 82382012

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3847, 3884, 4855, 7694, 9710, 15388, 19235, 19420, 38470, 76940, 3735437, 7470874, 14941748, 18677185, 37354370, 74708740]

約数ペア:

[(1, 74708740), (2, 37354370), (4, 18677185), (5, 14941748), (10, 7470874), (20, 3735437), (971, 76940), (1942, 38470), (3847, 19420), (3884, 19235), (4855, 15388), (7694, 9710)]