897342751870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{23447681}}^1$

素因数の和:23447820

約数の個数: 32

約数和(自身を含む): 1671350772960

約数和(自身を除く): 774008021090

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 7654, 19135, 38270, 23447681, 46895362, 117238405, 234476810, 1008250283, 2016500566, 2086843609, 4173687218, 5041251415, 10082502830, 10434218045, 20868436090, 89734275187, 179468550374, 448671375935, 897342751870]

約数ペア:

[(1, 897342751870), (2, 448671375935), (5, 179468550374), (10, 89734275187), (43, 20868436090), (86, 10434218045), (89, 10082502830), (178, 5041251415), (215, 4173687218), (430, 2086843609), (445, 2016500566), (890, 1008250283), (3827, 234476810), (7654, 117238405), (19135, 46895362), (38270, 23447681)]