99851890

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{23831}}^1$

素因数の和:24257

約数の個数: 16

約数和(自身を含む): 180169920

約数和(自身を除く): 80318030

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 23831, 47662, 119155, 238310, 9985189, 19970378, 49925945, 99851890]

約数ペア:

[(1, 99851890), (2, 49925945), (5, 19970378), (10, 9985189), (419, 238310), (838, 119155), (2095, 47662), (4190, 23831)]