11897480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42491}}^1$

素因数の和:42509

約数の個数: 32

約数和(自身を含む): 30594240

約数和(自身を除く): 18696760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42491, 84982, 169964, 212455, 297437, 339928, 424910, 594874, 849820, 1189748, 1487185, 1699640, 2379496, 2974370, 5948740, 11897480]

約数ペア:

[(1, 11897480), (2, 5948740), (4, 2974370), (5, 2379496), (7, 1699640), (8, 1487185), (10, 1189748), (14, 849820), (20, 594874), (28, 424910), (35, 339928), (40, 297437), (56, 212455), (70, 169964), (140, 84982), (280, 42491)]