1899057890

素因数分解:

$2^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{111121}}^1$

素因数の和:112837

約数の個数: 16

約数和(自身を含む): 3420335160

約数和(自身を除く): 1521277270

約数列:

[1, 2, 5, 10, 1709, 3418, 8545, 17090, 111121, 222242, 555605, 1111210, 189905789, 379811578, 949528945, 1899057890]

約数ペア:

[(1, 1899057890), (2, 949528945), (5, 379811578), (10, 189905789), (1709, 1111210), (3418, 555605), (8545, 222242), (17090, 111121)]