289367020790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1\times {\mathrm{142193}}^1$

素因数の和:144176

約数の個数: 32

約数和(自身を含む): 525924416160

約数和(自身を除く): 236557395370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1867, 3734, 9335, 18670, 142193, 203503, 284386, 407006, 710965, 1017515, 1421930, 2035030, 15499037, 30998074, 77495185, 154990370, 265474331, 530948662, 1327371655, 2654743310, 28936702079, 57873404158, 144683510395, 289367020790]

約数ペア:

[(1, 289367020790), (2, 144683510395), (5, 57873404158), (10, 28936702079), (109, 2654743310), (218, 1327371655), (545, 530948662), (1090, 265474331), (1867, 154990370), (3734, 77495185), (9335, 30998074), (18670, 15499037), (142193, 2035030), (203503, 1421930), (284386, 1017515), (407006, 710965)]