11701880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 27181440

約数和(自身を除く): 15479560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9437, 18874, 37748, 47185, 75496, 94370, 188740, 292547, 377480, 585094, 1170188, 1462735, 2340376, 2925470, 5850940, 11701880]

約数ペア:

[(1, 11701880), (2, 5850940), (4, 2925470), (5, 2340376), (8, 1462735), (10, 1170188), (20, 585094), (31, 377480), (40, 292547), (62, 188740), (124, 94370), (155, 75496), (248, 47185), (310, 37748), (620, 18874), (1240, 9437)]