51351410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20297}}^1$

素因数の和:20338

約数の個数: 32

約数和(自身を含む): 105224832

約数和(自身を除く): 53873422

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20297, 40594, 101485, 202970, 223267, 446534, 466831, 933662, 1116335, 2232670, 2334155, 4668310, 5135141, 10270282, 25675705, 51351410]

約数ペア:

[(1, 51351410), (2, 25675705), (5, 10270282), (10, 5135141), (11, 4668310), (22, 2334155), (23, 2232670), (46, 1116335), (55, 933662), (110, 466831), (115, 446534), (230, 223267), (253, 202970), (506, 101485), (1265, 40594), (2530, 20297)]