994420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 2386944

約数和(自身を除く): 1392524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7103, 14206, 28412, 35515, 49721, 71030, 99442, 142060, 198884, 248605, 497210, 994420]

約数ペア:

[(1, 994420), (2, 497210), (4, 248605), (5, 198884), (7, 142060), (10, 99442), (14, 71030), (20, 49721), (28, 35515), (35, 28412), (70, 14206), (140, 7103)]