22791320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 28875880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4159, 5480, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 569783, 1139566, 2279132, 2848915, 4558264, 5697830, 11395660, 22791320]

約数ペア:

[(1, 22791320), (2, 11395660), (4, 5697830), (5, 4558264), (8, 2848915), (10, 2279132), (20, 1139566), (40, 569783), (137, 166360), (274, 83180), (548, 41590), (685, 33272), (1096, 20795), (1370, 16636), (2740, 8318), (4159, 5480)]