11011880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 16981720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 863, 1160, 1276, 1595, 1726, 2552, 3190, 3452, 4315, 6380, 6904, 8630, 9493, 12760, 17260, 18986, 25027, 34520, 37972, 47465, 50054, 75944, 94930, 100108, 125135, 189860, 200216, 250270, 275297, 379720, 500540, 550594, 1001080, 1101188, 1376485, 2202376, 2752970, 5505940, 11011880]

約数ペア:

[(1, 11011880), (2, 5505940), (4, 2752970), (5, 2202376), (8, 1376485), (10, 1101188), (11, 1001080), (20, 550594), (22, 500540), (29, 379720), (40, 275297), (44, 250270), (55, 200216), (58, 189860), (88, 125135), (110, 100108), (116, 94930), (145, 75944), (220, 50054), (232, 47465), (290, 37972), (319, 34520), (440, 25027), (580, 18986), (638, 17260), (863, 12760), (1160, 9493), (1276, 8630), (1595, 6904), (1726, 6380), (2552, 4315), (3190, 3452)]