13477460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 30844800

約数和(自身を除く): 17367340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1223, 2204, 2446, 2755, 4892, 5510, 6115, 11020, 12230, 23237, 24460, 35467, 46474, 70934, 92948, 116185, 141868, 177335, 232370, 354670, 464740, 673873, 709340, 1347746, 2695492, 3369365, 6738730, 13477460]

約数ペア:

[(1, 13477460), (2, 6738730), (4, 3369365), (5, 2695492), (10, 1347746), (19, 709340), (20, 673873), (29, 464740), (38, 354670), (58, 232370), (76, 177335), (95, 141868), (116, 116185), (145, 92948), (190, 70934), (290, 46474), (380, 35467), (551, 24460), (580, 23237), (1102, 12230), (1223, 11020), (2204, 6115), (2446, 5510), (2755, 4892)]