7797400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 19530000

約数和(自身を除く): 11732600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 2999, 5998, 11996, 14995, 23992, 29990, 38987, 59980, 74975, 77974, 119960, 149950, 155948, 194935, 299900, 311896, 389870, 599800, 779740, 974675, 1559480, 1949350, 3898700, 7797400]

約数ペア:

[(1, 7797400), (2, 3898700), (4, 1949350), (5, 1559480), (8, 974675), (10, 779740), (13, 599800), (20, 389870), (25, 311896), (26, 299900), (40, 194935), (50, 155948), (52, 149950), (65, 119960), (100, 77974), (104, 74975), (130, 59980), (200, 38987), (260, 29990), (325, 23992), (520, 14995), (650, 11996), (1300, 5998), (2600, 2999)]