4966280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11287}}^1$

素因数の和:11309

約数の個数: 32

約数和(自身を含む): 12191040

約数和(自身を除く): 7224760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11287, 22574, 45148, 56435, 90296, 112870, 124157, 225740, 248314, 451480, 496628, 620785, 993256, 1241570, 2483140, 4966280]

約数ペア:

[(1, 4966280), (2, 2483140), (4, 1241570), (5, 993256), (8, 620785), (10, 496628), (11, 451480), (20, 248314), (22, 225740), (40, 124157), (44, 112870), (55, 90296), (88, 56435), (110, 45148), (220, 22574), (440, 11287)]