12847580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 29574720

約数和(自身を除く): 16727140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1303, 1972, 2465, 2606, 4930, 5212, 6515, 9860, 13030, 22151, 26060, 37787, 44302, 75574, 88604, 110755, 151148, 188935, 221510, 377870, 443020, 642379, 755740, 1284758, 2569516, 3211895, 6423790, 12847580]

約数ペア:

[(1, 12847580), (2, 6423790), (4, 3211895), (5, 2569516), (10, 1284758), (17, 755740), (20, 642379), (29, 443020), (34, 377870), (58, 221510), (68, 188935), (85, 151148), (116, 110755), (145, 88604), (170, 75574), (290, 44302), (340, 37787), (493, 26060), (580, 22151), (986, 13030), (1303, 9860), (1972, 6515), (2465, 5212), (2606, 4930)]