537340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 1148112

約数和(自身を除く): 610772

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 401, 670, 802, 1340, 1604, 2005, 4010, 8020, 26867, 53734, 107468, 134335, 268670, 537340]

約数ペア:

[(1, 537340), (2, 268670), (4, 134335), (5, 107468), (10, 53734), (20, 26867), (67, 8020), (134, 4010), (268, 2005), (335, 1604), (401, 1340), (670, 802)]