8446869260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{71693}}^1$

素因数の和:71882

約数の個数: 48

約数和(自身を含む): 18283690656

約数和(自身を除く): 9836821396

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1370, 2740, 5891, 11782, 23564, 29455, 58910, 71693, 117820, 143386, 286772, 358465, 716930, 1433860, 3082799, 6165598, 9821941, 12331196, 15413995, 19643882, 30827990, 39287764, 49109705, 61655980, 98219410, 196438820, 422343463, 844686926, 1689373852, 2111717315, 4223434630, 8446869260]

約数ペア:

[(1, 8446869260), (2, 4223434630), (4, 2111717315), (5, 1689373852), (10, 844686926), (20, 422343463), (43, 196438820), (86, 98219410), (137, 61655980), (172, 49109705), (215, 39287764), (274, 30827990), (430, 19643882), (548, 15413995), (685, 12331196), (860, 9821941), (1370, 6165598), (2740, 3082799), (5891, 1433860), (11782, 716930), (23564, 358465), (29455, 286772), (58910, 143386), (71693, 117820)]