22025900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16970

約数の個数: 36

約数和(自身を含む): 51475872

約数和(自身を除く): 29449972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16943, 33886, 67772, 84715, 169430, 220259, 338860, 423575, 440518, 847150, 881036, 1101295, 1694300, 2202590, 4405180, 5506475, 11012950, 22025900]

約数ペア:

[(1, 22025900), (2, 11012950), (4, 5506475), (5, 4405180), (10, 2202590), (13, 1694300), (20, 1101295), (25, 881036), (26, 847150), (50, 440518), (52, 423575), (65, 338860), (100, 220259), (130, 169430), (260, 84715), (325, 67772), (650, 33886), (1300, 16943)]