272515540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2687}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 625895424

約数和(自身を除く): 353379884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1844, 2305, 2687, 4610, 5071, 5374, 9220, 10142, 10748, 13435, 20284, 25355, 26870, 29557, 50710, 53740, 59114, 101420, 118228, 147785, 295570, 591140, 1238707, 2477414, 4954828, 6193535, 12387070, 13625777, 24774140, 27251554, 54503108, 68128885, 136257770, 272515540]

約数ペア:

[(1, 272515540), (2, 136257770), (4, 68128885), (5, 54503108), (10, 27251554), (11, 24774140), (20, 13625777), (22, 12387070), (44, 6193535), (55, 4954828), (110, 2477414), (220, 1238707), (461, 591140), (922, 295570), (1844, 147785), (2305, 118228), (2687, 101420), (4610, 59114), (5071, 53740), (5374, 50710), (9220, 29557), (10142, 26870), (10748, 25355), (13435, 20284)]