27149380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 31972844

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 293, 410, 452, 565, 586, 820, 1130, 1172, 1465, 2260, 2930, 4633, 5860, 9266, 12013, 18532, 23165, 24026, 33109, 46330, 48052, 60065, 66218, 92660, 120130, 132436, 165545, 240260, 331090, 662180, 1357469, 2714938, 5429876, 6787345, 13574690, 27149380]

約数ペア:

[(1, 27149380), (2, 13574690), (4, 6787345), (5, 5429876), (10, 2714938), (20, 1357469), (41, 662180), (82, 331090), (113, 240260), (164, 165545), (205, 132436), (226, 120130), (293, 92660), (410, 66218), (452, 60065), (565, 48052), (586, 46330), (820, 33109), (1130, 24026), (1172, 23165), (1465, 18532), (2260, 12013), (2930, 9266), (4633, 5860)]