7849400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 19660200

約数和(自身を除く): 11810800

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, 3019, 6038, 12076, 15095, 24152, 30190, 39247, 60380, 75475, 78494, 120760, 150950, 156988, 196235, 301900, 313976, 392470, 603800, 784940, 981175, 1569880, 1962350, 3924700, 7849400]

約数ペア:

[(1, 7849400), (2, 3924700), (4, 1962350), (5, 1569880), (8, 981175), (10, 784940), (13, 603800), (20, 392470), (25, 313976), (26, 301900), (40, 196235), (50, 156988), (52, 150950), (65, 120760), (100, 78494), (104, 75475), (130, 60380), (200, 39247), (260, 30190), (325, 24152), (520, 15095), (650, 12076), (1300, 6038), (2600, 3019)]