2769440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4125280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 911, 1520, 1822, 3040, 3644, 4555, 7288, 9110, 14576, 17309, 18220, 29152, 34618, 36440, 69236, 72880, 86545, 138472, 145760, 173090, 276944, 346180, 553888, 692360, 1384720, 2769440]

約数ペア:

[(1, 2769440), (2, 1384720), (4, 692360), (5, 553888), (8, 346180), (10, 276944), (16, 173090), (19, 145760), (20, 138472), (32, 86545), (38, 72880), (40, 69236), (76, 36440), (80, 34618), (95, 29152), (152, 18220), (160, 17309), (190, 14576), (304, 9110), (380, 7288), (608, 4555), (760, 3644), (911, 3040), (1520, 1822)]