25754020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55987}}^1$

素因数の和:56019

約数の個数: 24

約数和(自身を含む): 56435904

約数和(自身を除く): 30681884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55987, 111974, 223948, 279935, 559870, 1119740, 1287701, 2575402, 5150804, 6438505, 12877010, 25754020]

約数ペア:

[(1, 25754020), (2, 12877010), (4, 6438505), (5, 5150804), (10, 2575402), (20, 1287701), (23, 1119740), (46, 559870), (92, 279935), (115, 223948), (230, 111974), (460, 55987)]