21812206030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46408949}}^1$

素因数の和:46409003

約数の個数: 16

約数和(自身を含む): 40097332800

約数和(自身を除く): 18285126770

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 46408949, 92817898, 232044745, 464089490, 2181220603, 4362441206, 10906103015, 21812206030]

約数ペア:

[(1, 21812206030), (2, 10906103015), (5, 4362441206), (10, 2181220603), (47, 464089490), (94, 232044745), (235, 92817898), (470, 46408949)]