49257560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111949}}^1$

素因数の和:111971

約数の個数: 32

約数和(自身を含む): 120906000

約数和(自身を除く): 71648440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111949, 223898, 447796, 559745, 895592, 1119490, 1231439, 2238980, 2462878, 4477960, 4925756, 6157195, 9851512, 12314390, 24628780, 49257560]

約数ペア:

[(1, 49257560), (2, 24628780), (4, 12314390), (5, 9851512), (8, 6157195), (10, 4925756), (11, 4477960), (20, 2462878), (22, 2238980), (40, 1231439), (44, 1119490), (55, 895592), (88, 559745), (110, 447796), (220, 223898), (440, 111949)]