42193820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14159}}^1$

素因数の和:14317

約数の個数: 24

約数和(自身を含む): 89208000

約数和(自身を除く): 47014180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 14159, 28318, 56636, 70795, 141590, 283180, 2109691, 4219382, 8438764, 10548455, 21096910, 42193820]

約数ペア:

[(1, 42193820), (2, 21096910), (4, 10548455), (5, 8438764), (10, 4219382), (20, 2109691), (149, 283180), (298, 141590), (596, 70795), (745, 56636), (1490, 28318), (2980, 14159)]