49457720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95111}}^1$

素因数の和:95135

約数の個数: 32

約数和(自身を含む): 119841120

約数和(自身を除く): 70383400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95111, 190222, 380444, 475555, 760888, 951110, 1236443, 1902220, 2472886, 3804440, 4945772, 6182215, 9891544, 12364430, 24728860, 49457720]

約数ペア:

[(1, 49457720), (2, 24728860), (4, 12364430), (5, 9891544), (8, 6182215), (10, 4945772), (13, 3804440), (20, 2472886), (26, 1902220), (40, 1236443), (52, 951110), (65, 760888), (104, 475555), (130, 380444), (260, 190222), (520, 95111)]