136434860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401279}}^1$

素因数の和:401305

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 166932820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401279, 802558, 1605116, 2006395, 4012790, 6821743, 8025580, 13643486, 27286972, 34108715, 68217430, 136434860]

約数ペア:

[(1, 136434860), (2, 68217430), (4, 34108715), (5, 27286972), (10, 13643486), (17, 8025580), (20, 6821743), (34, 4012790), (68, 2006395), (85, 1605116), (170, 802558), (340, 401279)]