31995380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43237}}^1$

素因数の和:43283

約数の個数: 24

約数和(自身を含む): 69007848

約数和(自身を除く): 37012468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 43237, 86474, 172948, 216185, 432370, 864740, 1599769, 3199538, 6399076, 7998845, 15997690, 31995380]

約数ペア:

[(1, 31995380), (2, 15997690), (4, 7998845), (5, 6399076), (10, 3199538), (20, 1599769), (37, 864740), (74, 432370), (148, 216185), (185, 172948), (370, 86474), (740, 43237)]