51010520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115933}}^1$

素因数の和:115955

約数の個数: 32

約数和(自身を含む): 125208720

約数和(自身を除く): 74198200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 115933, 231866, 463732, 579665, 927464, 1159330, 1275263, 2318660, 2550526, 4637320, 5101052, 6376315, 10202104, 12752630, 25505260, 51010520]

約数ペア:

[(1, 51010520), (2, 25505260), (4, 12752630), (5, 10202104), (8, 6376315), (10, 5101052), (11, 4637320), (20, 2550526), (22, 2318660), (40, 1275263), (44, 1159330), (55, 927464), (88, 579665), (110, 463732), (220, 231866), (440, 115933)]