133730860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155501}}^1$

素因数の和:155553

約数の個数: 24

約数和(自身を含む): 287367696

約数和(自身を除く): 153636836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 155501, 311002, 622004, 777505, 1555010, 3110020, 6686543, 13373086, 26746172, 33432715, 66865430, 133730860]

約数ペア:

[(1, 133730860), (2, 66865430), (4, 33432715), (5, 26746172), (10, 13373086), (20, 6686543), (43, 3110020), (86, 1555010), (172, 777505), (215, 622004), (430, 311002), (860, 155501)]