51600380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198463}}^1$

素因数の和:198485

約数の個数: 24

約数和(自身を含む): 116696832

約数和(自身を除く): 65096452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 198463, 396926, 793852, 992315, 1984630, 2580019, 3969260, 5160038, 10320076, 12900095, 25800190, 51600380]

約数ペア:

[(1, 51600380), (2, 25800190), (4, 12900095), (5, 10320076), (10, 5160038), (13, 3969260), (20, 2580019), (26, 1984630), (52, 992315), (65, 793852), (130, 396926), (260, 198463)]