3122420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22303}}^1$

素因数の和:22319

約数の個数: 24

約数和(自身を含む): 7494144

約数和(自身を除く): 4371724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22303, 44606, 89212, 111515, 156121, 223030, 312242, 446060, 624484, 780605, 1561210, 3122420]

約数ペア:

[(1, 3122420), (2, 1561210), (4, 780605), (5, 624484), (7, 446060), (10, 312242), (14, 223030), (20, 156121), (28, 111515), (35, 89212), (70, 44606), (140, 22303)]