1039720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 2721600

約数和(自身を除く): 1681880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 139, 170, 187, 220, 278, 340, 374, 440, 556, 680, 695, 748, 935, 1112, 1390, 1496, 1529, 1870, 2363, 2780, 3058, 3740, 4726, 5560, 6116, 7480, 7645, 9452, 11815, 12232, 15290, 18904, 23630, 25993, 30580, 47260, 51986, 61160, 94520, 103972, 129965, 207944, 259930, 519860, 1039720]

約数ペア:

[(1, 1039720), (2, 519860), (4, 259930), (5, 207944), (8, 129965), (10, 103972), (11, 94520), (17, 61160), (20, 51986), (22, 47260), (34, 30580), (40, 25993), (44, 23630), (55, 18904), (68, 15290), (85, 12232), (88, 11815), (110, 9452), (136, 7645), (139, 7480), (170, 6116), (187, 5560), (220, 4726), (278, 3740), (340, 3058), (374, 2780), (440, 2363), (556, 1870), (680, 1529), (695, 1496), (748, 1390), (935, 1112)]