57519980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{410857}}^1$

素因数の和:410873

約数の個数: 24

約数和(自身を含む): 138048288

約数和(自身を除く): 80528308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 410857, 821714, 1643428, 2054285, 2875999, 4108570, 5751998, 8217140, 11503996, 14379995, 28759990, 57519980]

約数ペア:

[(1, 57519980), (2, 28759990), (4, 14379995), (5, 11503996), (7, 8217140), (10, 5751998), (14, 4108570), (20, 2875999), (28, 2054285), (35, 1643428), (70, 821714), (140, 410857)]