2561502710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1697}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 5268255552

約数和(自身を除く): 2706752842

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 683, 1105, 1366, 1697, 2210, 3394, 3415, 6830, 8485, 8879, 11611, 16970, 17758, 22061, 23222, 28849, 44122, 44395, 57698, 58055, 88790, 110305, 116110, 144245, 150943, 220610, 288490, 301886, 375037, 750074, 754715, 1159051, 1509430, 1875185, 2318102, 3750370, 5795255, 11590510, 15067663, 19703867, 30135326, 39407734, 75338315, 98519335, 150676630, 197038670, 256150271, 512300542, 1280751355, 2561502710]

約数ペア:

[(1, 2561502710), (2, 1280751355), (5, 512300542), (10, 256150271), (13, 197038670), (17, 150676630), (26, 98519335), (34, 75338315), (65, 39407734), (85, 30135326), (130, 19703867), (170, 15067663), (221, 11590510), (442, 5795255), (683, 3750370), (1105, 2318102), (1366, 1875185), (1697, 1509430), (2210, 1159051), (3394, 754715), (3415, 750074), (6830, 375037), (8485, 301886), (8879, 288490), (11611, 220610), (16970, 150943), (17758, 144245), (22061, 116110), (23222, 110305), (28849, 88790), (44122, 58055), (44395, 57698)]