49990520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65777}}^1$

素因数の和:65807

約数の個数: 32

約数和(自身を含む): 118400400

約数和(自身を除く): 68409880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65777, 131554, 263108, 328885, 526216, 657770, 1249763, 1315540, 2499526, 2631080, 4999052, 6248815, 9998104, 12497630, 24995260, 49990520]

約数ペア:

[(1, 49990520), (2, 24995260), (4, 12497630), (5, 9998104), (8, 6248815), (10, 4999052), (19, 2631080), (20, 2499526), (38, 1315540), (40, 1249763), (76, 657770), (95, 526216), (152, 328885), (190, 263108), (380, 131554), (760, 65777)]