2014871870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 4006584000

約数和(自身を除く): 1991712130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 269, 298, 457, 538, 745, 914, 1345, 1490, 1639, 2285, 2690, 2959, 3278, 4570, 5027, 5918, 8195, 10054, 14795, 16390, 25135, 29590, 40081, 50270, 68093, 80162, 122933, 136186, 200405, 245866, 340465, 400810, 440891, 614665, 680930, 749023, 881782, 1229330, 1352263, 1498046, 2204455, 2704526, 3745115, 4408910, 6761315, 7490230, 13522630, 18317017, 36634034, 91585085, 183170170, 201487187, 402974374, 1007435935, 2014871870]

約数ペア:

[(1, 2014871870), (2, 1007435935), (5, 402974374), (10, 201487187), (11, 183170170), (22, 91585085), (55, 36634034), (110, 18317017), (149, 13522630), (269, 7490230), (298, 6761315), (457, 4408910), (538, 3745115), (745, 2704526), (914, 2204455), (1345, 1498046), (1490, 1352263), (1639, 1229330), (2285, 881782), (2690, 749023), (2959, 680930), (3278, 614665), (4570, 440891), (5027, 400810), (5918, 340465), (8195, 245866), (10054, 200405), (14795, 136186), (16390, 122933), (25135, 80162), (29590, 68093), (40081, 50270)]