25614260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 63776160

約数和(自身を除く): 38161900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 443, 490, 590, 826, 886, 980, 1180, 1652, 1772, 2065, 2215, 2891, 3101, 4130, 4430, 5782, 6202, 8260, 8860, 11564, 12404, 14455, 15505, 21707, 26137, 28910, 31010, 43414, 52274, 57820, 62020, 86828, 104548, 108535, 130685, 182959, 217070, 261370, 365918, 434140, 522740, 731836, 914795, 1280713, 1829590, 2561426, 3659180, 5122852, 6403565, 12807130, 25614260]

約数ペア:

[(1, 25614260), (2, 12807130), (4, 6403565), (5, 5122852), (7, 3659180), (10, 2561426), (14, 1829590), (20, 1280713), (28, 914795), (35, 731836), (49, 522740), (59, 434140), (70, 365918), (98, 261370), (118, 217070), (140, 182959), (196, 130685), (236, 108535), (245, 104548), (295, 86828), (413, 62020), (443, 57820), (490, 52274), (590, 43414), (826, 31010), (886, 28910), (980, 26137), (1180, 21707), (1652, 15505), (1772, 14455), (2065, 12404), (2215, 11564), (2891, 8860), (3101, 8260), (4130, 6202), (4430, 5782)]