39214420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280103}}^1$

素因数の和:280119

約数の個数: 24

約数和(自身を含む): 94114944

約数和(自身を除く): 54900524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280103, 560206, 1120412, 1400515, 1960721, 2801030, 3921442, 5602060, 7842884, 9803605, 19607210, 39214420]

約数ペア:

[(1, 39214420), (2, 19607210), (4, 9803605), (5, 7842884), (7, 5602060), (10, 3921442), (14, 2801030), (20, 1960721), (28, 1400515), (35, 1120412), (70, 560206), (140, 280103)]