85710130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21059}}^1$

素因数の和:21114

約数の個数: 32

約数和(自身を含む): 172860480

約数和(自身を除く): 87150350

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21059, 42118, 105295, 210590, 231649, 463298, 779183, 1158245, 1558366, 2316490, 3895915, 7791830, 8571013, 17142026, 42855065, 85710130]

約数ペア:

[(1, 85710130), (2, 42855065), (5, 17142026), (10, 8571013), (11, 7791830), (22, 3895915), (37, 2316490), (55, 1558366), (74, 1158245), (110, 779183), (185, 463298), (370, 231649), (407, 210590), (814, 105295), (2035, 42118), (4070, 21059)]