38810380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277217}}^1$

素因数の和:277233

約数の個数: 24

約数和(自身を含む): 93145248

約数和(自身を除く): 54334868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277217, 554434, 1108868, 1386085, 1940519, 2772170, 3881038, 5544340, 7762076, 9702595, 19405190, 38810380]

約数ペア:

[(1, 38810380), (2, 19405190), (4, 9702595), (5, 7762076), (7, 5544340), (10, 3881038), (14, 2772170), (20, 1940519), (28, 1386085), (35, 1108868), (70, 554434), (140, 277217)]