144426980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{380071}}^1$

素因数の和:380099

約数の個数: 24

約数和(自身を含む): 319260480

約数和(自身を除く): 174833500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 380071, 760142, 1520284, 1900355, 3800710, 7221349, 7601420, 14442698, 28885396, 36106745, 72213490, 144426980]

約数ペア:

[(1, 144426980), (2, 72213490), (4, 36106745), (5, 28885396), (10, 14442698), (19, 7601420), (20, 7221349), (38, 3800710), (76, 1900355), (95, 1520284), (190, 760142), (380, 380071)]