8740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 24

約数和(自身を含む): 20160

約数和(自身を除く): 11420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740]

約数ペア:

[(1, 8740), (2, 4370), (4, 2185), (5, 1748), (10, 874), (19, 460), (20, 437), (23, 380), (38, 230), (46, 190), (76, 115), (92, 95)]