9702139970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20642851}}^1$

素因数の和:20642905

約数の個数: 16

約数和(自身を含む): 17835424128

約数和(自身を除く): 8133284158

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 20642851, 41285702, 103214255, 206428510, 970213997, 1940427994, 4851069985, 9702139970]

約数ペア:

[(1, 9702139970), (2, 4851069985), (5, 1940427994), (10, 970213997), (47, 206428510), (94, 103214255), (235, 41285702), (470, 20642851)]