79446980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209071}}^1$

素因数の和:209099

約数の個数: 24

約数和(自身を含む): 175620480

約数和(自身を除く): 96173500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 209071, 418142, 836284, 1045355, 2090710, 3972349, 4181420, 7944698, 15889396, 19861745, 39723490, 79446980]

約数ペア:

[(1, 79446980), (2, 39723490), (4, 19861745), (5, 15889396), (10, 7944698), (19, 4181420), (20, 3972349), (38, 2090710), (76, 1045355), (95, 836284), (190, 418142), (380, 209071)]