85859570

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 157489920

約数和(自身を除く): 71630350

約数列:

[1, 2, 5, 10, 79, 158, 251, 395, 433, 502, 790, 866, 1255, 2165, 2510, 4330, 19829, 34207, 39658, 68414, 99145, 108683, 171035, 198290, 217366, 342070, 543415, 1086830, 8585957, 17171914, 42929785, 85859570]

約数ペア:

[(1, 85859570), (2, 42929785), (5, 17171914), (10, 8585957), (79, 1086830), (158, 543415), (251, 342070), (395, 217366), (433, 198290), (502, 171035), (790, 108683), (866, 99145), (1255, 68414), (2165, 39658), (2510, 34207), (4330, 19829)]