8418740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 20430144

約数和(自身を除く): 12011404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2251, 3740, 4502, 9004, 11255, 22510, 24761, 38267, 45020, 49522, 76534, 99044, 123805, 153068, 191335, 247610, 382670, 420937, 495220, 765340, 841874, 1683748, 2104685, 4209370, 8418740]

約数ペア:

[(1, 8418740), (2, 4209370), (4, 2104685), (5, 1683748), (10, 841874), (11, 765340), (17, 495220), (20, 420937), (22, 382670), (34, 247610), (44, 191335), (55, 153068), (68, 123805), (85, 99044), (110, 76534), (170, 49522), (187, 45020), (220, 38267), (340, 24761), (374, 22510), (748, 11255), (935, 9004), (1870, 4502), (2251, 3740)]