43715980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28387}}^1$

素因数の和:28414

約数の個数: 48

約数和(自身を含む): 114460416

約数和(自身を除く): 70744436

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, 28387, 56774, 113548, 141935, 198709, 283870, 312257, 397418, 567740, 624514, 794836, 993545, 1249028, 1561285, 1987090, 2185799, 3122570, 3974180, 4371598, 6245140, 8743196, 10928995, 21857990, 43715980]

約数ペア:

[(1, 43715980), (2, 21857990), (4, 10928995), (5, 8743196), (7, 6245140), (10, 4371598), (11, 3974180), (14, 3122570), (20, 2185799), (22, 1987090), (28, 1561285), (35, 1249028), (44, 993545), (55, 794836), (70, 624514), (77, 567740), (110, 397418), (140, 312257), (154, 283870), (220, 198709), (308, 141935), (385, 113548), (770, 56774), (1540, 28387)]