84555620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14629}}^1$

素因数の和:14672

約数の個数: 36

約数和(自身を含む): 188639220

約数和(自身を除く): 104083600

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14629, 29258, 58516, 73145, 146290, 248693, 292580, 497386, 994772, 1243465, 2486930, 4227781, 4973860, 8455562, 16911124, 21138905, 42277810, 84555620]

約数ペア:

[(1, 84555620), (2, 42277810), (4, 21138905), (5, 16911124), (10, 8455562), (17, 4973860), (20, 4227781), (34, 2486930), (68, 1243465), (85, 994772), (170, 497386), (289, 292580), (340, 248693), (578, 146290), (1156, 73145), (1445, 58516), (2890, 29258), (5780, 14629)]