25747810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10177}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 52762752

約数和(自身を除く): 27014942

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10177, 20354, 50885, 101770, 111947, 223894, 234071, 468142, 559735, 1119470, 1170355, 2340710, 2574781, 5149562, 12873905, 25747810]

約数ペア:

[(1, 25747810), (2, 12873905), (5, 5149562), (10, 2574781), (11, 2340710), (22, 1170355), (23, 1119470), (46, 559735), (55, 468142), (110, 234071), (115, 223894), (230, 111947), (253, 101770), (506, 50885), (1265, 20354), (2530, 10177)]