1368220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 3407040

約数和(自身を除く): 2038820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 337, 406, 580, 674, 812, 1015, 1348, 1685, 2030, 2359, 3370, 4060, 4718, 6740, 9436, 9773, 11795, 19546, 23590, 39092, 47180, 48865, 68411, 97730, 136822, 195460, 273644, 342055, 684110, 1368220]

約数ペア:

[(1, 1368220), (2, 684110), (4, 342055), (5, 273644), (7, 195460), (10, 136822), (14, 97730), (20, 68411), (28, 48865), (29, 47180), (35, 39092), (58, 23590), (70, 19546), (116, 11795), (140, 9773), (145, 9436), (203, 6740), (290, 4718), (337, 4060), (406, 3370), (580, 2359), (674, 2030), (812, 1685), (1015, 1348)]