42719180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43591}}^1$

素因数の和:43614

約数の個数: 36

約数和(自身を含む): 104359248

約数和(自身を除く): 61640068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43591, 87182, 174364, 217955, 305137, 435910, 610274, 871820, 1220548, 1525685, 2135959, 3051370, 4271918, 6102740, 8543836, 10679795, 21359590, 42719180]

約数ペア:

[(1, 42719180), (2, 21359590), (4, 10679795), (5, 8543836), (7, 6102740), (10, 4271918), (14, 3051370), (20, 2135959), (28, 1525685), (35, 1220548), (49, 871820), (70, 610274), (98, 435910), (140, 305137), (196, 217955), (245, 174364), (490, 87182), (980, 43591)]