2204900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 5069988

約数和(自身を除く): 2865088

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1297, 1700, 2594, 5188, 6485, 12970, 22049, 25940, 32425, 44098, 64850, 88196, 110245, 129700, 220490, 440980, 551225, 1102450, 2204900]

約数ペア:

[(1, 2204900), (2, 1102450), (4, 551225), (5, 440980), (10, 220490), (17, 129700), (20, 110245), (25, 88196), (34, 64850), (50, 44098), (68, 32425), (85, 25940), (100, 22049), (170, 12970), (340, 6485), (425, 5188), (850, 2594), (1297, 1700)]