24810280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 36749720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 499, 565, 904, 998, 1130, 1243, 1996, 2260, 2486, 2495, 3992, 4520, 4972, 4990, 5489, 6215, 9944, 9980, 10978, 12430, 19960, 21956, 24860, 27445, 43912, 49720, 54890, 56387, 109780, 112774, 219560, 225548, 281935, 451096, 563870, 620257, 1127740, 1240514, 2255480, 2481028, 3101285, 4962056, 6202570, 12405140, 24810280]

約数ペア:

[(1, 24810280), (2, 12405140), (4, 6202570), (5, 4962056), (8, 3101285), (10, 2481028), (11, 2255480), (20, 1240514), (22, 1127740), (40, 620257), (44, 563870), (55, 451096), (88, 281935), (110, 225548), (113, 219560), (220, 112774), (226, 109780), (440, 56387), (452, 54890), (499, 49720), (565, 43912), (904, 27445), (998, 24860), (1130, 21956), (1243, 19960), (1996, 12430), (2260, 10978), (2486, 9980), (2495, 9944), (3992, 6215), (4520, 5489), (4972, 4990)]