388231010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{1297}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 719143920

約数和(自身を除く): 330912910

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 809, 1297, 1618, 2594, 4045, 6485, 8090, 12970, 29933, 47989, 59866, 95978, 149665, 239945, 299330, 479890, 1049273, 2098546, 5246365, 10492730, 38823101, 77646202, 194115505, 388231010]

約数ペア:

[(1, 388231010), (2, 194115505), (5, 77646202), (10, 38823101), (37, 10492730), (74, 5246365), (185, 2098546), (370, 1049273), (809, 479890), (1297, 299330), (1618, 239945), (2594, 149665), (4045, 95978), (6485, 59866), (8090, 47989), (12970, 29933)]