1122430540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{728851}}^1$

素因数の和:728878

約数の個数: 48

約数和(自身を含む): 2938731264

約数和(自身を除く): 1816300724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 728851, 1457702, 2915404, 3644255, 5101957, 7288510, 8017361, 10203914, 14577020, 16034722, 20407828, 25509785, 32069444, 40086805, 51019570, 56121527, 80173610, 102039140, 112243054, 160347220, 224486108, 280607635, 561215270, 1122430540]

約数ペア:

[(1, 1122430540), (2, 561215270), (4, 280607635), (5, 224486108), (7, 160347220), (10, 112243054), (11, 102039140), (14, 80173610), (20, 56121527), (22, 51019570), (28, 40086805), (35, 32069444), (44, 25509785), (55, 20407828), (70, 16034722), (77, 14577020), (110, 10203914), (140, 8017361), (154, 7288510), (220, 5101957), (308, 3644255), (385, 2915404), (770, 1457702), (1540, 728851)]