1898711260

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{39181}}^1$

素因数の和:41613

約数の個数: 24

約数和(自身を含む): 3989041056

約数和(自身を除く): 2090329796

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4846, 9692, 12115, 24230, 39181, 48460, 78362, 156724, 195905, 391810, 783620, 94935563, 189871126, 379742252, 474677815, 949355630, 1898711260]

約数ペア:

[(1, 1898711260), (2, 949355630), (4, 474677815), (5, 379742252), (10, 189871126), (20, 94935563), (2423, 783620), (4846, 391810), (9692, 195905), (12115, 156724), (24230, 78362), (39181, 48460)]