896469.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 3650304

約数和(自身を除く): 2094724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 193, 260, 310, 386, 403, 620, 772, 806, 965, 1612, 1930, 2015, 2509, 3860, 4030, 5018, 5983, 8060, 10036, 11966, 12545, 23932, 25090, 29915, 50180, 59830, 77779, 119660, 155558, 311116, 388895, 777790, 1555580]

約数ペア:

[(1, 1555580), (2, 777790), (4, 388895), (5, 311116), (10, 155558), (13, 119660), (20, 77779), (26, 59830), (31, 50180), (52, 29915), (62, 25090), (65, 23932), (124, 12545), (130, 11966), (155, 10036), (193, 8060), (260, 5983), (310, 5018), (386, 4030), (403, 3860), (620, 2509), (772, 2015), (806, 1930), (965, 1612)]