51254450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78853}}^1$

素因数の和:78878

約数の個数: 24

約数和(自身を含む): 102667908

約数和(自身を除く): 51413458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 78853, 157706, 394265, 788530, 1025089, 1971325, 2050178, 3942650, 5125445, 10250890, 25627225, 51254450]

約数ペア:

[(1, 51254450), (2, 25627225), (5, 10250890), (10, 5125445), (13, 3942650), (25, 2050178), (26, 1971325), (50, 1025089), (65, 788530), (130, 394265), (325, 157706), (650, 78853)]