1447880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 3723840

約数和(自身を除く): 2275960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5171, 10342, 20684, 25855, 36197, 41368, 51710, 72394, 103420, 144788, 180985, 206840, 289576, 361970, 723940, 1447880]

約数ペア:

[(1, 1447880), (2, 723940), (4, 361970), (5, 289576), (7, 206840), (8, 180985), (10, 144788), (14, 103420), (20, 72394), (28, 51710), (35, 41368), (40, 36197), (56, 25855), (70, 20684), (140, 10342), (280, 5171)]