1550874580

素因数分解:

$2^2\times 5^1\times {\mathrm{77543729}}^1$

素因数の和:77543738

約数の個数: 12

約数和(自身を含む): 3256836660

約数和(自身を除く): 1705962080

約数列:

[1, 2, 4, 5, 10, 20, 77543729, 155087458, 310174916, 387718645, 775437290, 1550874580]

約数ペア:

[(1, 1550874580), (2, 775437290), (4, 387718645), (5, 310174916), (10, 155087458), (20, 77543729)]