350420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 841344

約数和(自身を除く): 490924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2503, 5006, 10012, 12515, 17521, 25030, 35042, 50060, 70084, 87605, 175210, 350420]

約数ペア:

[(1, 350420), (2, 175210), (4, 87605), (5, 70084), (7, 50060), (10, 35042), (14, 25030), (20, 17521), (28, 12515), (35, 10012), (70, 5006), (140, 2503)]