5171140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 11695320

約数和(自身を除く): 6524180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19889, 39778, 79556, 99445, 198890, 258557, 397780, 517114, 1034228, 1292785, 2585570, 5171140]

約数ペア:

[(1, 5171140), (2, 2585570), (4, 1292785), (5, 1034228), (10, 517114), (13, 397780), (20, 258557), (26, 198890), (52, 99445), (65, 79556), (130, 39778), (260, 19889)]