2280451690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{132047}}^1$

素因数の和:132222

約数の個数: 32

約数和(自身を含む): 4506534144

約数和(自身を除く): 2226082454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 132047, 264094, 660235, 1320470, 1452517, 2905034, 7262585, 14525170, 20731379, 41462758, 103656895, 207313790, 228045169, 456090338, 1140225845, 2280451690]

約数ペア:

[(1, 2280451690), (2, 1140225845), (5, 456090338), (10, 228045169), (11, 207313790), (22, 103656895), (55, 41462758), (110, 20731379), (157, 14525170), (314, 7262585), (785, 2905034), (1570, 1452517), (1727, 1320470), (3454, 660235), (8635, 264094), (17270, 132047)]