1223800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2957400

約数和(自身を除く): 1733600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 211, 232, 290, 422, 580, 725, 844, 1055, 1160, 1450, 1688, 2110, 2900, 4220, 5275, 5800, 6119, 8440, 10550, 12238, 21100, 24476, 30595, 42200, 48952, 61190, 122380, 152975, 244760, 305950, 611900, 1223800]

約数ペア:

[(1, 1223800), (2, 611900), (4, 305950), (5, 244760), (8, 152975), (10, 122380), (20, 61190), (25, 48952), (29, 42200), (40, 30595), (50, 24476), (58, 21100), (100, 12238), (116, 10550), (145, 8440), (200, 6119), (211, 5800), (232, 5275), (290, 4220), (422, 2900), (580, 2110), (725, 1688), (844, 1450), (1055, 1160)]