1747062940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12479021}}^1$

素因数の和:12479037

約数の個数: 24

約数和(自身を含む): 4192951392

約数和(自身を除く): 2445888452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12479021, 24958042, 49916084, 62395105, 87353147, 124790210, 174706294, 249580420, 349412588, 436765735, 873531470, 1747062940]

約数ペア:

[(1, 1747062940), (2, 873531470), (4, 436765735), (5, 349412588), (7, 249580420), (10, 174706294), (14, 124790210), (20, 87353147), (28, 62395105), (35, 49916084), (70, 24958042), (140, 12479021)]