13080740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 16856860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1187, 2204, 2374, 2755, 4748, 5510, 5935, 11020, 11870, 22553, 23740, 34423, 45106, 68846, 90212, 112765, 137692, 172115, 225530, 344230, 451060, 654037, 688460, 1308074, 2616148, 3270185, 6540370, 13080740]

約数ペア:

[(1, 13080740), (2, 6540370), (4, 3270185), (5, 2616148), (10, 1308074), (19, 688460), (20, 654037), (29, 451060), (38, 344230), (58, 225530), (76, 172115), (95, 137692), (116, 112765), (145, 90212), (190, 68846), (290, 45106), (380, 34423), (551, 23740), (580, 22553), (1102, 11870), (1187, 11020), (2204, 5935), (2374, 5510), (2755, 4748)]