25284340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12517}}^1$

素因数の和:12627

約数の個数: 24

約数和(自身を含む): 53627112

約数和(自身を除く): 28342772

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12517, 25034, 50068, 62585, 125170, 250340, 1264217, 2528434, 5056868, 6321085, 12642170, 25284340]

約数ペア:

[(1, 25284340), (2, 12642170), (4, 6321085), (5, 5056868), (10, 2528434), (20, 1264217), (101, 250340), (202, 125170), (404, 62585), (505, 50068), (1010, 25034), (2020, 12517)]