22257320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11839}}^1$

素因数の和:11897

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 28891480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11839, 23678, 47356, 59195, 94712, 118390, 236780, 473560, 556433, 1112866, 2225732, 2782165, 4451464, 5564330, 11128660, 22257320]

約数ペア:

[(1, 22257320), (2, 11128660), (4, 5564330), (5, 4451464), (8, 2782165), (10, 2225732), (20, 1112866), (40, 556433), (47, 473560), (94, 236780), (188, 118390), (235, 94712), (376, 59195), (470, 47356), (940, 23678), (1880, 11839)]