27188620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71549}}^1$

素因数の和:71577

約数の個数: 24

約数和(自身を含む): 60102000

約数和(自身を除く): 32913380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71549, 143098, 286196, 357745, 715490, 1359431, 1430980, 2718862, 5437724, 6797155, 13594310, 27188620]

約数ペア:

[(1, 27188620), (2, 13594310), (4, 6797155), (5, 5437724), (10, 2718862), (19, 1430980), (20, 1359431), (38, 715490), (76, 357745), (95, 286196), (190, 143098), (380, 71549)]