5144920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1063}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 12736080

約数和(自身を除く): 7591160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1063, 1210, 2126, 2420, 4252, 4840, 5315, 8504, 10630, 11693, 21260, 23386, 42520, 46772, 58465, 93544, 116930, 128623, 233860, 257246, 467720, 514492, 643115, 1028984, 1286230, 2572460, 5144920]

約数ペア:

[(1, 5144920), (2, 2572460), (4, 1286230), (5, 1028984), (8, 643115), (10, 514492), (11, 467720), (20, 257246), (22, 233860), (40, 128623), (44, 116930), (55, 93544), (88, 58465), (110, 46772), (121, 42520), (220, 23386), (242, 21260), (440, 11693), (484, 10630), (605, 8504), (968, 5315), (1063, 4840), (1210, 4252), (2126, 2420)]