43891790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 86918832

約数和(自身を除く): 43027042

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 307, 493, 614, 841, 986, 1535, 1682, 2465, 3070, 4205, 4930, 5219, 8410, 8903, 10438, 14297, 17806, 26095, 28594, 44515, 52190, 71485, 89030, 142970, 151351, 258187, 302702, 516374, 756755, 1290935, 1513510, 2581870, 4389179, 8778358, 21945895, 43891790]

約数ペア:

[(1, 43891790), (2, 21945895), (5, 8778358), (10, 4389179), (17, 2581870), (29, 1513510), (34, 1290935), (58, 756755), (85, 516374), (145, 302702), (170, 258187), (290, 151351), (307, 142970), (493, 89030), (614, 71485), (841, 52190), (986, 44515), (1535, 28594), (1682, 26095), (2465, 17806), (3070, 14297), (4205, 10438), (4930, 8903), (5219, 8410)]