2243379860

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{52489}}^1$

素因数の和:54635

約数の個数: 24

約数和(自身を含む): 4713392040

約数和(自身を除く): 2470012180

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 21370, 42740, 52489, 104978, 209956, 262445, 524890, 1049780, 112168993, 224337986, 448675972, 560844965, 1121689930, 2243379860]

約数ペア:

[(1, 2243379860), (2, 1121689930), (4, 560844965), (5, 448675972), (10, 224337986), (20, 112168993), (2137, 1049780), (4274, 524890), (8548, 262445), (10685, 209956), (21370, 104978), (42740, 52489)]