230836780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{84247}}^1$

素因数の和:84393

約数の個数: 24

約数和(自身を含む): 488301408

約数和(自身を除く): 257464628

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 84247, 168494, 336988, 421235, 842470, 1684940, 11541839, 23083678, 46167356, 57709195, 115418390, 230836780]

約数ペア:

[(1, 230836780), (2, 115418390), (4, 57709195), (5, 46167356), (10, 23083678), (20, 11541839), (137, 1684940), (274, 842470), (548, 421235), (685, 336988), (1370, 168494), (2740, 84247)]