458306980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1206071}}^1$

素因数の和:1206099

約数の個数: 24

約数和(自身を含む): 1013100480

約数和(自身を除く): 554793500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1206071, 2412142, 4824284, 6030355, 12060710, 22915349, 24121420, 45830698, 91661396, 114576745, 229153490, 458306980]

約数ペア:

[(1, 458306980), (2, 229153490), (4, 114576745), (5, 91661396), (10, 45830698), (19, 24121420), (20, 22915349), (38, 12060710), (76, 6030355), (95, 4824284), (190, 2412142), (380, 1206071)]