2729650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 6338880

約数和(自身を除く): 3609230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 709, 770, 1418, 1925, 3545, 3850, 4963, 7090, 7799, 9926, 15598, 17725, 24815, 35450, 38995, 49630, 54593, 77990, 109186, 124075, 194975, 248150, 272965, 389950, 545930, 1364825, 2729650]

約数ペア:

[(1, 2729650), (2, 1364825), (5, 545930), (7, 389950), (10, 272965), (11, 248150), (14, 194975), (22, 124075), (25, 109186), (35, 77990), (50, 54593), (55, 49630), (70, 38995), (77, 35450), (110, 24815), (154, 17725), (175, 15598), (275, 9926), (350, 7799), (385, 7090), (550, 4963), (709, 3850), (770, 3545), (1418, 1925)]