5406280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1117}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 13382460

約数和(自身を除く): 7976180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1117, 1210, 2234, 2420, 4468, 4840, 5585, 8936, 11170, 12287, 22340, 24574, 44680, 49148, 61435, 98296, 122870, 135157, 245740, 270314, 491480, 540628, 675785, 1081256, 1351570, 2703140, 5406280]

約数ペア:

[(1, 5406280), (2, 2703140), (4, 1351570), (5, 1081256), (8, 675785), (10, 540628), (11, 491480), (20, 270314), (22, 245740), (40, 135157), (44, 122870), (55, 98296), (88, 61435), (110, 49148), (121, 44680), (220, 24574), (242, 22340), (440, 12287), (484, 11170), (605, 8936), (968, 5585), (1117, 4840), (1210, 4468), (2234, 2420)]