2629340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2683}}^1$

素因数の和:2706

約数の個数: 36

約数和(自身を含む): 6425496

約数和(自身を除く): 3796156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2683, 5366, 10732, 13415, 18781, 26830, 37562, 53660, 75124, 93905, 131467, 187810, 262934, 375620, 525868, 657335, 1314670, 2629340]

約数ペア:

[(1, 2629340), (2, 1314670), (4, 657335), (5, 525868), (7, 375620), (10, 262934), (14, 187810), (20, 131467), (28, 93905), (35, 75124), (49, 53660), (70, 37562), (98, 26830), (140, 18781), (196, 13415), (245, 10732), (490, 5366), (980, 2683)]