24991540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 60463872

約数和(自身を除く): 35472332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1303, 1370, 1918, 2606, 2740, 3836, 4795, 5212, 6515, 9121, 9590, 13030, 18242, 19180, 26060, 36484, 45605, 91210, 178511, 182420, 357022, 714044, 892555, 1249577, 1785110, 2499154, 3570220, 4998308, 6247885, 12495770, 24991540]

約数ペア:

[(1, 24991540), (2, 12495770), (4, 6247885), (5, 4998308), (7, 3570220), (10, 2499154), (14, 1785110), (20, 1249577), (28, 892555), (35, 714044), (70, 357022), (137, 182420), (140, 178511), (274, 91210), (548, 45605), (685, 36484), (959, 26060), (1303, 19180), (1370, 18242), (1918, 13030), (2606, 9590), (2740, 9121), (3836, 6515), (4795, 5212)]