716560420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1235449}}^1$

素因数の和:1235487

約数の個数: 24

約数和(自身を含む): 1556667000

約数和(自身を除く): 840106580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1235449, 2470898, 4941796, 6177245, 12354490, 24708980, 35828021, 71656042, 143312084, 179140105, 358280210, 716560420]

約数ペア:

[(1, 716560420), (2, 358280210), (4, 179140105), (5, 143312084), (10, 71656042), (20, 35828021), (29, 24708980), (58, 12354490), (116, 6177245), (145, 4941796), (290, 2470898), (580, 1235449)]