8422340

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 17750040

約数和(自身を除く): 9327700

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1129, 1492, 1865, 2258, 3730, 4516, 5645, 7460, 11290, 22580, 421117, 842234, 1684468, 2105585, 4211170, 8422340]

約数ペア:

[(1, 8422340), (2, 4211170), (4, 2105585), (5, 1684468), (10, 842234), (20, 421117), (373, 22580), (746, 11290), (1129, 7460), (1492, 5645), (1865, 4516), (2258, 3730)]