794089400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{305419}}^1$

素因数の和:305448

約数の個数: 48

約数和(自身を含む): 1988284200

約数和(自身を除く): 1194194800

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, 305419, 610838, 1221676, 1527095, 2443352, 3054190, 3970447, 6108380, 7635475, 7940894, 12216760, 15270950, 15881788, 19852235, 30541900, 31763576, 39704470, 61083800, 79408940, 99261175, 158817880, 198522350, 397044700, 794089400]

約数ペア:

[(1, 794089400), (2, 397044700), (4, 198522350), (5, 158817880), (8, 99261175), (10, 79408940), (13, 61083800), (20, 39704470), (25, 31763576), (26, 30541900), (40, 19852235), (50, 15881788), (52, 15270950), (65, 12216760), (100, 7940894), (104, 7635475), (130, 6108380), (200, 3970447), (260, 3054190), (325, 2443352), (520, 1527095), (650, 1221676), (1300, 610838), (2600, 305419)]