8721370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5454

約数の個数: 32

約数和(自身を含む): 18724608

約数和(自身を除く): 10003238

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 5417, 10834, 27085, 37919, 54170, 75838, 124591, 189595, 249182, 379190, 622955, 872137, 1245910, 1744274, 4360685, 8721370]

約数ペア:

[(1, 8721370), (2, 4360685), (5, 1744274), (7, 1245910), (10, 872137), (14, 622955), (23, 379190), (35, 249182), (46, 189595), (70, 124591), (115, 75838), (161, 54170), (230, 37919), (322, 27085), (805, 10834), (1610, 5417)]