2684090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 4868640

約数和(自身を除く): 2184550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1931, 3862, 9655, 19310, 268409, 536818, 1342045, 2684090]

約数ペア:

[(1, 2684090), (2, 1342045), (5, 536818), (10, 268409), (139, 19310), (278, 9655), (695, 3862), (1390, 1931)]