2389400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 5989200

約数和(自身を除く): 3599800

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, 919, 1300, 1838, 2600, 3676, 4595, 7352, 9190, 11947, 18380, 22975, 23894, 36760, 45950, 47788, 59735, 91900, 95576, 119470, 183800, 238940, 298675, 477880, 597350, 1194700, 2389400]

約数ペア:

[(1, 2389400), (2, 1194700), (4, 597350), (5, 477880), (8, 298675), (10, 238940), (13, 183800), (20, 119470), (25, 95576), (26, 91900), (40, 59735), (50, 47788), (52, 45950), (65, 36760), (100, 23894), (104, 22975), (130, 18380), (200, 11947), (260, 9190), (325, 7352), (520, 4595), (650, 3676), (919, 2600), (1300, 1838)]