66850340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22433}}^1$

素因数の和:22591

約数の個数: 24

約数和(自身を含む): 141334200

約数和(自身を除く): 74483860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22433, 44866, 89732, 112165, 224330, 448660, 3342517, 6685034, 13370068, 16712585, 33425170, 66850340]

約数ペア:

[(1, 66850340), (2, 33425170), (4, 16712585), (5, 13370068), (10, 6685034), (20, 3342517), (149, 448660), (298, 224330), (596, 112165), (745, 89732), (1490, 44866), (2980, 22433)]