2183657890

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{239699}}^1$

素因数の和:240617

約数の個数: 16

約数和(自身を含む): 3934915200

約数和(自身を除く): 1751257310

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 239699, 479398, 1198495, 2396990, 218365789, 436731578, 1091828945, 2183657890]

約数ペア:

[(1, 2183657890), (2, 1091828945), (5, 436731578), (10, 218365789), (911, 2396990), (1822, 1198495), (4555, 479398), (9110, 239699)]