282940900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257219}}^1$

素因数の和:257244

約数の個数: 36

約数和(自身を含む): 669800880

約数和(自身を除く): 386859980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 257219, 514438, 1028876, 1286095, 2572190, 2829409, 5144380, 5658818, 6430475, 11317636, 12860950, 14147045, 25721900, 28294090, 56588180, 70735225, 141470450, 282940900]

約数ペア:

[(1, 282940900), (2, 141470450), (4, 70735225), (5, 56588180), (10, 28294090), (11, 25721900), (20, 14147045), (22, 12860950), (25, 11317636), (44, 6430475), (50, 5658818), (55, 5144380), (100, 2829409), (110, 2572190), (220, 1286095), (275, 1028876), (550, 514438), (1100, 257219)]