4391200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 11718000

約数和(自身を除く): 7326800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 499, 550, 800, 880, 998, 1100, 1760, 1996, 2200, 2495, 3992, 4400, 4990, 5489, 7984, 8800, 9980, 10978, 12475, 15968, 19960, 21956, 24950, 27445, 39920, 43912, 49900, 54890, 79840, 87824, 99800, 109780, 137225, 175648, 199600, 219560, 274450, 399200, 439120, 548900, 878240, 1097800, 2195600, 4391200]

約数ペア:

[(1, 4391200), (2, 2195600), (4, 1097800), (5, 878240), (8, 548900), (10, 439120), (11, 399200), (16, 274450), (20, 219560), (22, 199600), (25, 175648), (32, 137225), (40, 109780), (44, 99800), (50, 87824), (55, 79840), (80, 54890), (88, 49900), (100, 43912), (110, 39920), (160, 27445), (176, 24950), (200, 21956), (220, 19960), (275, 15968), (352, 12475), (400, 10978), (440, 9980), (499, 8800), (550, 7984), (800, 5489), (880, 4990), (998, 4400), (1100, 3992), (1760, 2495), (1996, 2200)]