27921650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 27762286

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 307, 425, 535, 614, 850, 1070, 1535, 1819, 2675, 3070, 3638, 5219, 5350, 7675, 9095, 10438, 15350, 18190, 26095, 32849, 45475, 52190, 65698, 90950, 130475, 164245, 260950, 328490, 558433, 821225, 1116866, 1642450, 2792165, 5584330, 13960825, 27921650]

約数ペア:

[(1, 27921650), (2, 13960825), (5, 5584330), (10, 2792165), (17, 1642450), (25, 1116866), (34, 821225), (50, 558433), (85, 328490), (107, 260950), (170, 164245), (214, 130475), (307, 90950), (425, 65698), (535, 52190), (614, 45475), (850, 32849), (1070, 26095), (1535, 18190), (1819, 15350), (2675, 10438), (3070, 9095), (3638, 7675), (5219, 5350)]