173880260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 376959744

約数和(自身を除く): 203079484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1907, 1940, 3814, 4559, 7628, 9118, 9535, 18236, 19070, 22795, 38140, 45590, 89629, 91180, 179258, 184979, 358516, 369958, 448145, 739916, 896290, 924895, 1792580, 1849790, 3699580, 8694013, 17388026, 34776052, 43470065, 86940130, 173880260]

約数ペア:

[(1, 173880260), (2, 86940130), (4, 43470065), (5, 34776052), (10, 17388026), (20, 8694013), (47, 3699580), (94, 1849790), (97, 1792580), (188, 924895), (194, 896290), (235, 739916), (388, 448145), (470, 369958), (485, 358516), (940, 184979), (970, 179258), (1907, 91180), (1940, 89629), (3814, 45590), (4559, 38140), (7628, 22795), (9118, 19070), (9535, 18236)]