4589780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 10536960

約数和(自身を除く): 5947180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 139, 254, 260, 278, 508, 556, 635, 695, 1270, 1390, 1651, 1807, 2540, 2780, 3302, 3614, 6604, 7228, 8255, 9035, 16510, 17653, 18070, 33020, 35306, 36140, 70612, 88265, 176530, 229489, 353060, 458978, 917956, 1147445, 2294890, 4589780]

約数ペア:

[(1, 4589780), (2, 2294890), (4, 1147445), (5, 917956), (10, 458978), (13, 353060), (20, 229489), (26, 176530), (52, 88265), (65, 70612), (127, 36140), (130, 35306), (139, 33020), (254, 18070), (260, 17653), (278, 16510), (508, 9035), (556, 8255), (635, 7228), (695, 6604), (1270, 3614), (1390, 3302), (1651, 2780), (1807, 2540)]