25640780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116549}}^1$

素因数の和:116569

約数の個数: 24

約数和(自身を含む): 58741200

約数和(自身を除く): 33100420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116549, 233098, 466196, 582745, 1165490, 1282039, 2330980, 2564078, 5128156, 6410195, 12820390, 25640780]

約数ペア:

[(1, 25640780), (2, 12820390), (4, 6410195), (5, 5128156), (10, 2564078), (11, 2330980), (20, 1282039), (22, 1165490), (44, 582745), (55, 466196), (110, 233098), (220, 116549)]