48509780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 111646080

約数和(自身を除く): 63136300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 709, 1244, 1418, 1555, 2836, 3110, 3421, 3545, 6220, 6842, 7090, 7799, 13684, 14180, 15598, 17105, 31196, 34210, 38995, 68420, 77990, 155980, 220499, 440998, 881996, 1102495, 2204990, 2425489, 4409980, 4850978, 9701956, 12127445, 24254890, 48509780]

約数ペア:

[(1, 48509780), (2, 24254890), (4, 12127445), (5, 9701956), (10, 4850978), (11, 4409980), (20, 2425489), (22, 2204990), (44, 1102495), (55, 881996), (110, 440998), (220, 220499), (311, 155980), (622, 77990), (709, 68420), (1244, 38995), (1418, 34210), (1555, 31196), (2836, 17105), (3110, 15598), (3421, 14180), (3545, 13684), (6220, 7799), (6842, 7090)]