27397630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 53855424

約数和(自身を除く): 26457794

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2887, 4745, 5774, 9490, 14435, 28870, 37531, 75062, 187655, 210751, 375310, 421502, 1053755, 2107510, 2739763, 5479526, 13698815, 27397630]

約数ペア:

[(1, 27397630), (2, 13698815), (5, 5479526), (10, 2739763), (13, 2107510), (26, 1053755), (65, 421502), (73, 375310), (130, 210751), (146, 187655), (365, 75062), (730, 37531), (949, 28870), (1898, 14435), (2887, 9490), (4745, 5774)]