57345260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409609}}^1$

素因数の和:409625

約数の個数: 24

約数和(自身を含む): 137628960

約数和(自身を除く): 80283700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409609, 819218, 1638436, 2048045, 2867263, 4096090, 5734526, 8192180, 11469052, 14336315, 28672630, 57345260]

約数ペア:

[(1, 57345260), (2, 28672630), (4, 14336315), (5, 11469052), (7, 8192180), (10, 5734526), (14, 4096090), (20, 2867263), (28, 2048045), (35, 1638436), (70, 819218), (140, 409609)]