82975390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 153679680

約数和(自身を除く): 70704290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 461, 878, 922, 2195, 2305, 4390, 4610, 17999, 18901, 35998, 37802, 89995, 94505, 179990, 189010, 202379, 404758, 1011895, 2023790, 8297539, 16595078, 41487695, 82975390]

約数ペア:

[(1, 82975390), (2, 41487695), (5, 16595078), (10, 8297539), (41, 2023790), (82, 1011895), (205, 404758), (410, 202379), (439, 189010), (461, 179990), (878, 94505), (922, 89995), (2195, 37802), (2305, 35998), (4390, 18901), (4610, 17999)]