491567110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{15551}}^1$

素因数の和:15696

約数の個数: 32

約数和(自身を含む): 923788800

約数和(自身を除く): 432221690

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 15551, 15805, 31102, 31610, 77755, 155510, 450979, 901958, 1695059, 2254895, 3390118, 4509790, 8475295, 16950590, 49156711, 98313422, 245783555, 491567110]

約数ペア:

[(1, 491567110), (2, 245783555), (5, 98313422), (10, 49156711), (29, 16950590), (58, 8475295), (109, 4509790), (145, 3390118), (218, 2254895), (290, 1695059), (545, 901958), (1090, 450979), (3161, 155510), (6322, 77755), (15551, 31610), (15805, 31102)]