1538020220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241069}}^1$

素因数の和:241118

約数の個数: 48

約数和(自身を含む): 3644978400

約数和(自身を除く): 2106958180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 241069, 482138, 964276, 1205345, 2410690, 2651759, 4821380, 5303518, 6991001, 10607036, 13258795, 13982002, 26517590, 27964004, 34955005, 53035180, 69910010, 76901011, 139820020, 153802022, 307604044, 384505055, 769010110, 1538020220]

約数ペア:

[(1, 1538020220), (2, 769010110), (4, 384505055), (5, 307604044), (10, 153802022), (11, 139820020), (20, 76901011), (22, 69910010), (29, 53035180), (44, 34955005), (55, 27964004), (58, 26517590), (110, 13982002), (116, 13258795), (145, 10607036), (220, 6991001), (290, 5303518), (319, 4821380), (580, 2651759), (638, 2410690), (1276, 1205345), (1595, 964276), (3190, 482138), (6380, 241069)]