27871690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 48

約数和(自身を含む): 63677664

約数和(自身を除く): 35805974

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5171, 5390, 10342, 25855, 36197, 51710, 56881, 72394, 113762, 180985, 253379, 284405, 361970, 398167, 506758, 568810, 796334, 1266895, 1990835, 2533790, 2787169, 3981670, 5574338, 13935845, 27871690]

約数ペア:

[(1, 27871690), (2, 13935845), (5, 5574338), (7, 3981670), (10, 2787169), (11, 2533790), (14, 1990835), (22, 1266895), (35, 796334), (49, 568810), (55, 506758), (70, 398167), (77, 361970), (98, 284405), (110, 253379), (154, 180985), (245, 113762), (385, 72394), (490, 56881), (539, 51710), (770, 36197), (1078, 25855), (2695, 10342), (5171, 5390)]