12885400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5857}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 32687640

約数和(自身を除く): 19802240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5857, 11714, 23428, 29285, 46856, 58570, 64427, 117140, 128854, 146425, 234280, 257708, 292850, 322135, 515416, 585700, 644270, 1171400, 1288540, 1610675, 2577080, 3221350, 6442700, 12885400]

約数ペア:

[(1, 12885400), (2, 6442700), (4, 3221350), (5, 2577080), (8, 1610675), (10, 1288540), (11, 1171400), (20, 644270), (22, 585700), (25, 515416), (40, 322135), (44, 292850), (50, 257708), (55, 234280), (88, 146425), (100, 128854), (110, 117140), (200, 64427), (220, 58570), (275, 46856), (440, 29285), (550, 23428), (1100, 11714), (2200, 5857)]