26528810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 60217344

約数和(自身を除く): 33688534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 263, 385, 526, 655, 770, 917, 1310, 1315, 1441, 1834, 1841, 2630, 2882, 2893, 3682, 4585, 5786, 7205, 9170, 9205, 10087, 14410, 14465, 18410, 20174, 20251, 28930, 34453, 40502, 50435, 68906, 100870, 101255, 172265, 202510, 241171, 344530, 378983, 482342, 757966, 1205855, 1894915, 2411710, 2652881, 3789830, 5305762, 13264405, 26528810]

約数ペア:

[(1, 26528810), (2, 13264405), (5, 5305762), (7, 3789830), (10, 2652881), (11, 2411710), (14, 1894915), (22, 1205855), (35, 757966), (55, 482342), (70, 378983), (77, 344530), (110, 241171), (131, 202510), (154, 172265), (262, 101255), (263, 100870), (385, 68906), (526, 50435), (655, 40502), (770, 34453), (917, 28930), (1310, 20251), (1315, 20174), (1441, 18410), (1834, 14465), (1841, 14410), (2630, 10087), (2882, 9205), (2893, 9170), (3682, 7205), (4585, 5786)]