26261060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 64963584

約数和(自身を除く): 38702524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 211, 245, 254, 422, 490, 508, 635, 844, 889, 980, 1055, 1270, 1477, 1778, 2110, 2540, 2954, 3556, 4220, 4445, 5908, 6223, 7385, 8890, 10339, 12446, 14770, 17780, 20678, 24892, 26797, 29540, 31115, 41356, 51695, 53594, 62230, 103390, 107188, 124460, 133985, 187579, 206780, 267970, 375158, 535940, 750316, 937895, 1313053, 1875790, 2626106, 3751580, 5252212, 6565265, 13130530, 26261060]

約数ペア:

[(1, 26261060), (2, 13130530), (4, 6565265), (5, 5252212), (7, 3751580), (10, 2626106), (14, 1875790), (20, 1313053), (28, 937895), (35, 750316), (49, 535940), (70, 375158), (98, 267970), (127, 206780), (140, 187579), (196, 133985), (211, 124460), (245, 107188), (254, 103390), (422, 62230), (490, 53594), (508, 51695), (635, 41356), (844, 31115), (889, 29540), (980, 26797), (1055, 24892), (1270, 20678), (1477, 17780), (1778, 14770), (2110, 12446), (2540, 10339), (2954, 8890), (3556, 7385), (4220, 6223), (4445, 5908)]