8715740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 20170080

約数和(自身を除く): 11454340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 229, 346, 458, 692, 865, 916, 1145, 1730, 1903, 2290, 2519, 3460, 3806, 4580, 5038, 7612, 9515, 10076, 12595, 19030, 25190, 38060, 39617, 50380, 79234, 158468, 198085, 396170, 435787, 792340, 871574, 1743148, 2178935, 4357870, 8715740]

約数ペア:

[(1, 8715740), (2, 4357870), (4, 2178935), (5, 1743148), (10, 871574), (11, 792340), (20, 435787), (22, 396170), (44, 198085), (55, 158468), (110, 79234), (173, 50380), (220, 39617), (229, 38060), (346, 25190), (458, 19030), (692, 12595), (865, 10076), (916, 9515), (1145, 7612), (1730, 5038), (1903, 4580), (2290, 3806), (2519, 3460)]