4855400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 12320640

約数和(自身を除く): 7465240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 2207, 4414, 8828, 11035, 17656, 22070, 24277, 44140, 48554, 55175, 88280, 97108, 110350, 121385, 194216, 220700, 242770, 441400, 485540, 606925, 971080, 1213850, 2427700, 4855400]

約数ペア:

[(1, 4855400), (2, 2427700), (4, 1213850), (5, 971080), (8, 606925), (10, 485540), (11, 441400), (20, 242770), (22, 220700), (25, 194216), (40, 121385), (44, 110350), (50, 97108), (55, 88280), (88, 55175), (100, 48554), (110, 44140), (200, 24277), (220, 22070), (275, 17656), (440, 11035), (550, 8828), (1100, 4414), (2200, 2207)]