1964208710

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{393629}}^1$

素因数の和:394135

約数の個数: 16

約数和(自身を含む): 3542670000

約数和(自身を除く): 1578461290

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 393629, 787258, 1968145, 3936290, 196420871, 392841742, 982104355, 1964208710]

約数ペア:

[(1, 1964208710), (2, 982104355), (5, 392841742), (10, 196420871), (499, 3936290), (998, 1968145), (2495, 787258), (4990, 393629)]