874660840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{370619}}^1$

素因数の和:370689

約数の個数: 32

約数和(自身を含む): 2001348000

約数和(自身を除く): 1126687160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 370619, 741238, 1482476, 1853095, 2964952, 3706190, 7412380, 14824760, 21866521, 43733042, 87466084, 109332605, 174932168, 218665210, 437330420, 874660840]

約数ペア:

[(1, 874660840), (2, 437330420), (4, 218665210), (5, 174932168), (8, 109332605), (10, 87466084), (20, 43733042), (40, 21866521), (59, 14824760), (118, 7412380), (236, 3706190), (295, 2964952), (472, 1853095), (590, 1482476), (1180, 741238), (2360, 370619)]