85308380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10958

約数の個数: 48

約数和(自身を含む): 197951040

約数和(自身を除く): 112642660

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 10909, 21818, 43636, 54545, 109090, 185453, 218180, 250907, 370906, 501814, 741812, 927265, 1003628, 1254535, 1854530, 2509070, 3709060, 4265419, 5018140, 8530838, 17061676, 21327095, 42654190, 85308380]

約数ペア:

[(1, 85308380), (2, 42654190), (4, 21327095), (5, 17061676), (10, 8530838), (17, 5018140), (20, 4265419), (23, 3709060), (34, 2509070), (46, 1854530), (68, 1254535), (85, 1003628), (92, 927265), (115, 741812), (170, 501814), (230, 370906), (340, 250907), (391, 218180), (460, 185453), (782, 109090), (1564, 54545), (1955, 43636), (3910, 21818), (7820, 10909)]