1256222770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{26497}}^1$

素因数の和:26946

約数の個数: 32

約数和(自身を含む): 2472581376

約数和(自身を除く): 1216358606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4310, 4741, 9482, 23705, 26497, 47410, 52994, 132485, 264970, 291467, 582934, 1457335, 2914670, 11420207, 22840414, 57101035, 114202070, 125622277, 251244554, 628111385, 1256222770]

約数ペア:

[(1, 1256222770), (2, 628111385), (5, 251244554), (10, 125622277), (11, 114202070), (22, 57101035), (55, 22840414), (110, 11420207), (431, 2914670), (862, 1457335), (2155, 582934), (4310, 291467), (4741, 264970), (9482, 132485), (23705, 52994), (26497, 47410)]