1645686380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{5791}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 3725831424

約数和(自身を除く): 2080145044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1093, 2186, 4372, 5465, 5791, 10930, 11582, 14209, 21860, 23164, 28418, 28955, 56836, 57910, 71045, 75283, 115820, 142090, 150566, 284180, 301132, 376415, 752830, 1505660, 6329563, 12659126, 25318252, 31647815, 63295630, 82284319, 126591260, 164568638, 329137276, 411421595, 822843190, 1645686380]

約数ペア:

[(1, 1645686380), (2, 822843190), (4, 411421595), (5, 329137276), (10, 164568638), (13, 126591260), (20, 82284319), (26, 63295630), (52, 31647815), (65, 25318252), (130, 12659126), (260, 6329563), (1093, 1505660), (2186, 752830), (4372, 376415), (5465, 301132), (5791, 284180), (10930, 150566), (11582, 142090), (14209, 115820), (21860, 75283), (23164, 71045), (28418, 57910), (28955, 56836)]