275394820

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{5009}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 578655000

約数和(自身を除く): 303260180

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5009, 5498, 10018, 10996, 13745, 20036, 25045, 27490, 50090, 54980, 100180, 13769741, 27539482, 55078964, 68848705, 137697410, 275394820]

約数ペア:

[(1, 275394820), (2, 137697410), (4, 68848705), (5, 55078964), (10, 27539482), (20, 13769741), (2749, 100180), (5009, 54980), (5498, 50090), (10018, 27490), (10996, 25045), (13745, 20036)]