2864180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 6725376

約数和(自身を除く): 3861196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 277, 470, 517, 554, 940, 1034, 1108, 1385, 2068, 2585, 2770, 3047, 5170, 5540, 6094, 10340, 12188, 13019, 15235, 26038, 30470, 52076, 60940, 65095, 130190, 143209, 260380, 286418, 572836, 716045, 1432090, 2864180]

約数ペア:

[(1, 2864180), (2, 1432090), (4, 716045), (5, 572836), (10, 286418), (11, 260380), (20, 143209), (22, 130190), (44, 65095), (47, 60940), (55, 52076), (94, 30470), (110, 26038), (188, 15235), (220, 13019), (235, 12188), (277, 10340), (470, 6094), (517, 5540), (554, 5170), (940, 3047), (1034, 2770), (1108, 2585), (1385, 2068)]