49260380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189463}}^1$

素因数の和:189485

約数の個数: 24

約数和(自身を含む): 111404832

約数和(自身を除く): 62144452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189463, 378926, 757852, 947315, 1894630, 2463019, 3789260, 4926038, 9852076, 12315095, 24630190, 49260380]

約数ペア:

[(1, 49260380), (2, 24630190), (4, 12315095), (5, 9852076), (10, 4926038), (13, 3789260), (20, 2463019), (26, 1894630), (52, 947315), (65, 757852), (130, 378926), (260, 189463)]