1282176010

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{158489}}^1$

素因数の和:159305

約数の個数: 16

約数和(自身を含む): 2310784200

約数和(自身を除く): 1028608190

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 158489, 316978, 792445, 1584890, 128217601, 256435202, 641088005, 1282176010]

約数ペア:

[(1, 1282176010), (2, 641088005), (5, 256435202), (10, 128217601), (809, 1584890), (1618, 792445), (4045, 316978), (8090, 158489)]