25256890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 22865030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 433, 614, 866, 1535, 2165, 3070, 4330, 5833, 8227, 11666, 16454, 29165, 41135, 58330, 82270, 132931, 265862, 664655, 1329310, 2525689, 5051378, 12628445, 25256890]

約数ペア:

[(1, 25256890), (2, 12628445), (5, 5051378), (10, 2525689), (19, 1329310), (38, 664655), (95, 265862), (190, 132931), (307, 82270), (433, 58330), (614, 41135), (866, 29165), (1535, 16454), (2165, 11666), (3070, 8227), (4330, 5833)]