76255420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 164602368

約数和(自身を除く): 88346948

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 647, 710, 830, 1294, 1420, 1660, 2588, 3235, 5893, 6470, 11786, 12940, 23572, 29465, 45937, 53701, 58930, 91874, 107402, 117860, 183748, 214804, 229685, 268505, 459370, 537010, 918740, 1074020, 3812771, 7625542, 15251084, 19063855, 38127710, 76255420]

約数ペア:

[(1, 76255420), (2, 38127710), (4, 19063855), (5, 15251084), (10, 7625542), (20, 3812771), (71, 1074020), (83, 918740), (142, 537010), (166, 459370), (284, 268505), (332, 229685), (355, 214804), (415, 183748), (647, 117860), (710, 107402), (830, 91874), (1294, 58930), (1420, 53701), (1660, 45937), (2588, 29465), (3235, 23572), (5893, 12940), (6470, 11786)]