2488894120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1\times {\mathrm{1051}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 5689131840

約数和(自身を除く): 3200237720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 811, 1051, 1460, 1622, 2102, 2920, 3244, 4055, 4204, 5255, 6488, 8110, 8408, 10510, 16220, 21020, 32440, 42040, 59203, 76723, 118406, 153446, 236812, 296015, 306892, 383615, 473624, 592030, 613784, 767230, 852361, 1184060, 1534460, 1704722, 2368120, 3068920, 3409444, 4261805, 6818888, 8523610, 17047220, 34094440, 62222353, 124444706, 248889412, 311111765, 497778824, 622223530, 1244447060, 2488894120]

約数ペア:

[(1, 2488894120), (2, 1244447060), (4, 622223530), (5, 497778824), (8, 311111765), (10, 248889412), (20, 124444706), (40, 62222353), (73, 34094440), (146, 17047220), (292, 8523610), (365, 6818888), (584, 4261805), (730, 3409444), (811, 3068920), (1051, 2368120), (1460, 1704722), (1622, 1534460), (2102, 1184060), (2920, 852361), (3244, 767230), (4055, 613784), (4204, 592030), (5255, 473624), (6488, 383615), (8110, 306892), (8408, 296015), (10510, 236812), (16220, 153446), (21020, 118406), (32440, 76723), (42040, 59203)]