1427838020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{192431}}^1$

素因数の和:192500

約数の個数: 48

約数和(自身を含む): 3491486208

約数和(自身を除く): 2063648188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 192431, 384862, 769724, 962155, 1347017, 1924310, 2694034, 3848620, 5388068, 6735085, 10198843, 13470170, 20397686, 26940340, 40795372, 50994215, 71391901, 101988430, 142783802, 203976860, 285567604, 356959505, 713919010, 1427838020]

約数ペア:

[(1, 1427838020), (2, 713919010), (4, 356959505), (5, 285567604), (7, 203976860), (10, 142783802), (14, 101988430), (20, 71391901), (28, 50994215), (35, 40795372), (53, 26940340), (70, 20397686), (106, 13470170), (140, 10198843), (212, 6735085), (265, 5388068), (371, 3848620), (530, 2694034), (742, 1924310), (1060, 1347017), (1484, 962155), (1855, 769724), (3710, 384862), (7420, 192431)]