25009400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9648

約数の個数: 48

約数和(自身を含む): 62626200

約数和(自身を除く): 37616800

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, 9619, 19238, 38476, 48095, 76952, 96190, 125047, 192380, 240475, 250094, 384760, 480950, 500188, 625235, 961900, 1000376, 1250470, 1923800, 2500940, 3126175, 5001880, 6252350, 12504700, 25009400]

約数ペア:

[(1, 25009400), (2, 12504700), (4, 6252350), (5, 5001880), (8, 3126175), (10, 2500940), (13, 1923800), (20, 1250470), (25, 1000376), (26, 961900), (40, 625235), (50, 500188), (52, 480950), (65, 384760), (100, 250094), (104, 240475), (130, 192380), (200, 125047), (260, 96190), (325, 76952), (520, 48095), (650, 38476), (1300, 19238), (2600, 9619)]