9619720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 23613120

約数和(自身を除く): 13993400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21863, 43726, 87452, 109315, 174904, 218630, 240493, 437260, 480986, 874520, 961972, 1202465, 1923944, 2404930, 4809860, 9619720]

約数ペア:

[(1, 9619720), (2, 4809860), (4, 2404930), (5, 1923944), (8, 1202465), (10, 961972), (11, 874520), (20, 480986), (22, 437260), (40, 240493), (44, 218630), (55, 174904), (88, 109315), (110, 87452), (220, 43726), (440, 21863)]