1738785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{15091}}^1$

素因数の和:15930

約数の個数: 48

約数和(自身を含む): 4178431488

約数和(自身を除く): 2439646468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1646, 3292, 4115, 5761, 8230, 11522, 15091, 16460, 23044, 28805, 30182, 57610, 60364, 75455, 105637, 115220, 150910, 211274, 301820, 422548, 528185, 1056370, 2112740, 12419893, 24839786, 49679572, 62099465, 86939251, 124198930, 173878502, 248397860, 347757004, 434696255, 869392510, 1738785020]

約数ペア:

[(1, 1738785020), (2, 869392510), (4, 434696255), (5, 347757004), (7, 248397860), (10, 173878502), (14, 124198930), (20, 86939251), (28, 62099465), (35, 49679572), (70, 24839786), (140, 12419893), (823, 2112740), (1646, 1056370), (3292, 528185), (4115, 422548), (5761, 301820), (8230, 211274), (11522, 150910), (15091, 115220), (16460, 105637), (23044, 75455), (28805, 60364), (30182, 57610)]