1894340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 4629996

約数和(自身を除く): 2735656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1933, 3866, 7732, 9665, 13531, 19330, 27062, 38660, 54124, 67655, 94717, 135310, 189434, 270620, 378868, 473585, 947170, 1894340]

約数ペア:

[(1, 1894340), (2, 947170), (4, 473585), (5, 378868), (7, 270620), (10, 189434), (14, 135310), (20, 94717), (28, 67655), (35, 54124), (49, 38660), (70, 27062), (98, 19330), (140, 13531), (196, 9665), (245, 7732), (490, 3866), (980, 1933)]