39640100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13712

約数の個数: 36

約数和(自身を含む): 88991700

約数和(自身を除く): 49351600

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13669, 27338, 54676, 68345, 136690, 273380, 341725, 396401, 683450, 792802, 1366900, 1585604, 1982005, 3964010, 7928020, 9910025, 19820050, 39640100]

約数ペア:

[(1, 39640100), (2, 19820050), (4, 9910025), (5, 7928020), (10, 3964010), (20, 1982005), (25, 1585604), (29, 1366900), (50, 792802), (58, 683450), (100, 396401), (116, 341725), (145, 273380), (290, 136690), (580, 68345), (725, 54676), (1450, 27338), (2900, 13669)]