2220229616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{268403}}^1$

素因数の和:268469

約数の個数: 40

約数和(自身を含む): 4792621824

約数和(自身を除く): 2572392208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 268403, 536806, 1073612, 2147224, 2952433, 4294448, 5904866, 11809732, 12614941, 23619464, 25229882, 47238928, 50459764, 100919528, 138764351, 201839056, 277528702, 555057404, 1110114808, 2220229616]

約数ペア:

[(1, 2220229616), (2, 1110114808), (4, 555057404), (8, 277528702), (11, 201839056), (16, 138764351), (22, 100919528), (44, 50459764), (47, 47238928), (88, 25229882), (94, 23619464), (176, 12614941), (188, 11809732), (376, 5904866), (517, 4294448), (752, 2952433), (1034, 2147224), (2068, 1073612), (4136, 536806), (8272, 268403)]