25301900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19490

約数の個数: 36

約数和(自身を含む): 59131632

約数和(自身を除く): 33829732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19463, 38926, 77852, 97315, 194630, 253019, 389260, 486575, 506038, 973150, 1012076, 1265095, 1946300, 2530190, 5060380, 6325475, 12650950, 25301900]

約数ペア:

[(1, 25301900), (2, 12650950), (4, 6325475), (5, 5060380), (10, 2530190), (13, 1946300), (20, 1265095), (25, 1012076), (26, 973150), (50, 506038), (52, 486575), (65, 389260), (100, 253019), (130, 194630), (260, 97315), (325, 77852), (650, 38926), (1300, 19463)]