2789872510

素因数分解:

$2^1\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{86939}}^1$

素因数の和:90155

約数の個数: 16

約数和(自身を含む): 5023393200

約数和(自身を除く): 2233520690

約数列:

[1, 2, 5, 10, 3209, 6418, 16045, 32090, 86939, 173878, 434695, 869390, 278987251, 557974502, 1394936255, 2789872510]

約数ペア:

[(1, 2789872510), (2, 1394936255), (5, 557974502), (10, 278987251), (3209, 869390), (6418, 434695), (16045, 173878), (32090, 86939)]