55628980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 128024064

約数和(自身を除く): 72395084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 863, 1172, 1465, 1726, 2930, 3223, 3452, 4315, 5860, 6446, 8630, 9493, 12892, 16115, 17260, 18986, 32230, 37972, 47465, 64460, 94930, 189860, 252859, 505718, 1011436, 1264295, 2528590, 2781449, 5057180, 5562898, 11125796, 13907245, 27814490, 55628980]

約数ペア:

[(1, 55628980), (2, 27814490), (4, 13907245), (5, 11125796), (10, 5562898), (11, 5057180), (20, 2781449), (22, 2528590), (44, 1264295), (55, 1011436), (110, 505718), (220, 252859), (293, 189860), (586, 94930), (863, 64460), (1172, 47465), (1465, 37972), (1726, 32230), (2930, 18986), (3223, 17260), (3452, 16115), (4315, 12892), (5860, 9493), (6446, 8630)]