10997960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 27000000

約数和(自身を除く): 16002040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 499, 551, 580, 760, 998, 1102, 1160, 1996, 2204, 2495, 2755, 3992, 4408, 4990, 5510, 9481, 9980, 11020, 14471, 18962, 19960, 22040, 28942, 37924, 47405, 57884, 72355, 75848, 94810, 115768, 144710, 189620, 274949, 289420, 379240, 549898, 578840, 1099796, 1374745, 2199592, 2749490, 5498980, 10997960]

約数ペア:

[(1, 10997960), (2, 5498980), (4, 2749490), (5, 2199592), (8, 1374745), (10, 1099796), (19, 578840), (20, 549898), (29, 379240), (38, 289420), (40, 274949), (58, 189620), (76, 144710), (95, 115768), (116, 94810), (145, 75848), (152, 72355), (190, 57884), (232, 47405), (290, 37924), (380, 28942), (499, 22040), (551, 19960), (580, 18962), (760, 14471), (998, 11020), (1102, 9980), (1160, 9481), (1996, 5510), (2204, 4990), (2495, 4408), (2755, 3992)]