25790182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 20174618

約数列:

[1, 2, 11, 19, 22, 38, 71, 79, 121, 142, 158, 209, 242, 418, 781, 869, 1349, 1501, 1562, 1738, 2299, 2698, 3002, 4598, 5609, 8591, 9559, 11218, 14839, 16511, 17182, 19118, 29678, 33022, 61699, 106571, 123398, 163229, 181621, 213142, 326458, 363242, 678689, 1172281, 1357378, 2344562, 12895091, 25790182]

約数ペア:

[(1, 25790182), (2, 12895091), (11, 2344562), (19, 1357378), (22, 1172281), (38, 678689), (71, 363242), (79, 326458), (121, 213142), (142, 181621), (158, 163229), (209, 123398), (242, 106571), (418, 61699), (781, 33022), (869, 29678), (1349, 19118), (1501, 17182), (1562, 16511), (1738, 14839), (2299, 11218), (2698, 9559), (3002, 8591), (4598, 5609)]