100579780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{718427}}^1$

素因数の和:718443

約数の個数: 24

約数和(自身を含む): 241391808

約数和(自身を除く): 140812028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 718427, 1436854, 2873708, 3592135, 5028989, 7184270, 10057978, 14368540, 20115956, 25144945, 50289890, 100579780]

約数ペア:

[(1, 100579780), (2, 50289890), (4, 25144945), (5, 20115956), (7, 14368540), (10, 10057978), (14, 7184270), (20, 5028989), (28, 3592135), (35, 2873708), (70, 1436854), (140, 718427)]