1022200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 2511000

約数和(自身を除く): 1488800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 269, 380, 475, 538, 760, 950, 1076, 1345, 1900, 2152, 2690, 3800, 5111, 5380, 6725, 10222, 10760, 13450, 20444, 25555, 26900, 40888, 51110, 53800, 102220, 127775, 204440, 255550, 511100, 1022200]

約数ペア:

[(1, 1022200), (2, 511100), (4, 255550), (5, 204440), (8, 127775), (10, 102220), (19, 53800), (20, 51110), (25, 40888), (38, 26900), (40, 25555), (50, 20444), (76, 13450), (95, 10760), (100, 10222), (152, 6725), (190, 5380), (200, 5111), (269, 3800), (380, 2690), (475, 2152), (538, 1900), (760, 1345), (950, 1076)]