1121725780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{44267}}^1$

素因数の和:44464

約数の個数: 48

約数和(自身を含む): 2707076736

約数和(自身を除く): 1585350956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340, 44267, 88534, 177068, 221335, 309869, 442670, 619738, 885340, 1239476, 1549345, 3098690, 6197380, 8012327, 16024654, 32049308, 40061635, 56086289, 80123270, 112172578, 160246540, 224345156, 280431445, 560862890, 1121725780]

約数ペア:

[(1, 1121725780), (2, 560862890), (4, 280431445), (5, 224345156), (7, 160246540), (10, 112172578), (14, 80123270), (20, 56086289), (28, 40061635), (35, 32049308), (70, 16024654), (140, 8012327), (181, 6197380), (362, 3098690), (724, 1549345), (905, 1239476), (1267, 885340), (1810, 619738), (2534, 442670), (3620, 309869), (5068, 221335), (6335, 177068), (12670, 88534), (25340, 44267)]