51308650

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{5209}}^1$

素因数の和:5418

約数の個数: 24

約数和(自身を含む): 95936940

約数和(自身を除く): 44628290

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 5209, 9850, 10418, 26045, 52090, 130225, 260450, 1026173, 2052346, 5130865, 10261730, 25654325, 51308650]

約数ペア:

[(1, 51308650), (2, 25654325), (5, 10261730), (10, 5130865), (25, 2052346), (50, 1026173), (197, 260450), (394, 130225), (985, 52090), (1970, 26045), (4925, 10418), (5209, 9850)]