57370820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 73024060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 839, 1052, 1315, 1678, 2630, 3356, 3419, 4195, 5260, 6838, 8390, 10907, 13676, 16780, 17095, 21814, 34190, 43628, 54535, 68380, 109070, 218140, 220657, 441314, 882628, 1103285, 2206570, 2868541, 4413140, 5737082, 11474164, 14342705, 28685410, 57370820]

約数ペア:

[(1, 57370820), (2, 28685410), (4, 14342705), (5, 11474164), (10, 5737082), (13, 4413140), (20, 2868541), (26, 2206570), (52, 1103285), (65, 882628), (130, 441314), (260, 220657), (263, 218140), (526, 109070), (839, 68380), (1052, 54535), (1315, 43628), (1678, 34190), (2630, 21814), (3356, 17095), (3419, 16780), (4195, 13676), (5260, 10907), (6838, 8390)]