40819970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{86851}}^1$

素因数の和:86905

約数の個数: 16

約数和(自身を含む): 75040128

約数和(自身を除く): 34220158

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 86851, 173702, 434255, 868510, 4081997, 8163994, 20409985, 40819970]

約数ペア:

[(1, 40819970), (2, 20409985), (5, 8163994), (10, 4081997), (47, 868510), (94, 434255), (235, 173702), (470, 86851)]