9287780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11759260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 463, 590, 926, 1003, 1180, 1852, 2006, 2315, 4012, 4630, 5015, 7871, 9260, 10030, 15742, 20060, 27317, 31484, 39355, 54634, 78710, 109268, 136585, 157420, 273170, 464389, 546340, 928778, 1857556, 2321945, 4643890, 9287780]

約数ペア:

[(1, 9287780), (2, 4643890), (4, 2321945), (5, 1857556), (10, 928778), (17, 546340), (20, 464389), (34, 273170), (59, 157420), (68, 136585), (85, 109268), (118, 78710), (170, 54634), (236, 39355), (295, 31484), (340, 27317), (463, 20060), (590, 15742), (926, 10030), (1003, 9260), (1180, 7871), (1852, 5015), (2006, 4630), (2315, 4012)]