2017320890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{8713}}^1$

素因数の和:8883

約数の個数: 48

約数和(自身を含む): 3961140408

約数和(自身を除く): 1943819518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 845, 1370, 1690, 1781, 3562, 8713, 8905, 17426, 17810, 23153, 43565, 46306, 87130, 113269, 115765, 226538, 231530, 566345, 1132690, 1193681, 1472497, 2387362, 2944994, 5968405, 7362485, 11936810, 14724970, 15517853, 31035706, 77589265, 155178530, 201732089, 403464178, 1008660445, 2017320890]

約数ペア:

[(1, 2017320890), (2, 1008660445), (5, 403464178), (10, 201732089), (13, 155178530), (26, 77589265), (65, 31035706), (130, 15517853), (137, 14724970), (169, 11936810), (274, 7362485), (338, 5968405), (685, 2944994), (845, 2387362), (1370, 1472497), (1690, 1193681), (1781, 1132690), (3562, 566345), (8713, 231530), (8905, 226538), (17426, 115765), (17810, 113269), (23153, 87130), (43565, 46306)]