1949350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3024

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1956650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2999, 5998, 14995, 29990, 38987, 74975, 77974, 149950, 194935, 389870, 974675, 1949350]

約数ペア:

[(1, 1949350), (2, 974675), (5, 389870), (10, 194935), (13, 149950), (25, 77974), (26, 74975), (50, 38987), (65, 29990), (130, 14995), (325, 5998), (650, 2999)]