444980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 984480

約数和(自身を除く): 539500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1171, 2342, 4684, 5855, 11710, 22249, 23420, 44498, 88996, 111245, 222490, 444980]

約数ペア:

[(1, 444980), (2, 222490), (4, 111245), (5, 88996), (10, 44498), (19, 23420), (20, 22249), (38, 11710), (76, 5855), (95, 4684), (190, 2342), (380, 1171)]