489922885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{224221}}^1$

素因数の和:224268

約数の個数: 16

約数和(自身を含む): 645759360

約数和(自身を除く): 155836475

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 224221, 1121105, 4260199, 5157083, 21300995, 25785415, 97984577, 489922885]

約数ペア:

[(1, 489922885), (5, 97984577), (19, 25785415), (23, 21300995), (95, 5157083), (115, 4260199), (437, 1121105), (2185, 224221)]