89565140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{91393}}^1$

素因数の和:91416

約数の個数: 36

約数和(自身を含む): 218797236

約数和(自身を除く): 129232096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 91393, 182786, 365572, 456965, 639751, 913930, 1279502, 1827860, 2559004, 3198755, 4478257, 6397510, 8956514, 12795020, 17913028, 22391285, 44782570, 89565140]

約数ペア:

[(1, 89565140), (2, 44782570), (4, 22391285), (5, 17913028), (7, 12795020), (10, 8956514), (14, 6397510), (20, 4478257), (28, 3198755), (35, 2559004), (49, 1827860), (70, 1279502), (98, 913930), (140, 639751), (196, 456965), (245, 365572), (490, 182786), (980, 91393)]