2851400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 6779700

約数和(自身を除く): 3928300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 269, 424, 530, 538, 1060, 1076, 1325, 1345, 2120, 2152, 2650, 2690, 5300, 5380, 6725, 10600, 10760, 13450, 14257, 26900, 28514, 53800, 57028, 71285, 114056, 142570, 285140, 356425, 570280, 712850, 1425700, 2851400]

約数ペア:

[(1, 2851400), (2, 1425700), (4, 712850), (5, 570280), (8, 356425), (10, 285140), (20, 142570), (25, 114056), (40, 71285), (50, 57028), (53, 53800), (100, 28514), (106, 26900), (200, 14257), (212, 13450), (265, 10760), (269, 10600), (424, 6725), (530, 5380), (538, 5300), (1060, 2690), (1076, 2650), (1325, 2152), (1345, 2120)]