99379720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20533}}^1$

素因数の和:20566

約数の個数: 48

約数和(自身を含む): 245791980

約数和(自身を除く): 146412260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 20533, 41066, 82132, 102665, 164264, 205330, 225863, 410660, 451726, 821320, 903452, 1129315, 1806904, 2258630, 2484493, 4517260, 4968986, 9034520, 9937972, 12422465, 19875944, 24844930, 49689860, 99379720]

約数ペア:

[(1, 99379720), (2, 49689860), (4, 24844930), (5, 19875944), (8, 12422465), (10, 9937972), (11, 9034520), (20, 4968986), (22, 4517260), (40, 2484493), (44, 2258630), (55, 1806904), (88, 1129315), (110, 903452), (121, 821320), (220, 451726), (242, 410660), (440, 225863), (484, 205330), (605, 164264), (968, 102665), (1210, 82132), (2420, 41066), (4840, 20533)]