2021894410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 3818327040

約数和(自身を除く): 1796432630

約数列:

[1, 2, 5, 10, 47, 61, 94, 109, 122, 218, 235, 305, 470, 545, 610, 647, 1090, 1294, 2867, 3235, 5123, 5734, 6470, 6649, 10246, 13298, 14335, 25615, 28670, 30409, 33245, 39467, 51230, 60818, 66490, 70523, 78934, 141046, 152045, 197335, 304090, 312503, 352615, 394670, 625006, 705230, 1562515, 1854949, 3125030, 3314581, 3709898, 4301903, 6629162, 8603806, 9274745, 16572905, 18549490, 21509515, 33145810, 43019030, 202189441, 404378882, 1010947205, 2021894410]

約数ペア:

[(1, 2021894410), (2, 1010947205), (5, 404378882), (10, 202189441), (47, 43019030), (61, 33145810), (94, 21509515), (109, 18549490), (122, 16572905), (218, 9274745), (235, 8603806), (305, 6629162), (470, 4301903), (545, 3709898), (610, 3314581), (647, 3125030), (1090, 1854949), (1294, 1562515), (2867, 705230), (3235, 625006), (5123, 394670), (5734, 352615), (6470, 312503), (6649, 304090), (10246, 197335), (13298, 152045), (14335, 141046), (25615, 78934), (28670, 70523), (30409, 66490), (33245, 60818), (39467, 51230)]