622334020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{404113}}^1$

素因数の和:404140

約数の個数: 48

約数和(自身を含む): 1629387648

約数和(自身を除く): 1007053628

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, 404113, 808226, 1616452, 2020565, 2828791, 4041130, 4445243, 5657582, 8082260, 8890486, 11315164, 14143955, 17780972, 22226215, 28287910, 31116701, 44452430, 56575820, 62233402, 88904860, 124466804, 155583505, 311167010, 622334020]

約数ペア:

[(1, 622334020), (2, 311167010), (4, 155583505), (5, 124466804), (7, 88904860), (10, 62233402), (11, 56575820), (14, 44452430), (20, 31116701), (22, 28287910), (28, 22226215), (35, 17780972), (44, 14143955), (55, 11315164), (70, 8890486), (77, 8082260), (110, 5657582), (140, 4445243), (154, 4041130), (220, 2828791), (308, 2020565), (385, 1616452), (770, 808226), (1540, 404113)]