1322440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4723}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 3401280

約数和(自身を除く): 2078840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4723, 9446, 18892, 23615, 33061, 37784, 47230, 66122, 94460, 132244, 165305, 188920, 264488, 330610, 661220, 1322440]

約数ペア:

[(1, 1322440), (2, 661220), (4, 330610), (5, 264488), (7, 188920), (8, 165305), (10, 132244), (14, 94460), (20, 66122), (28, 47230), (35, 37784), (40, 33061), (56, 23615), (70, 18892), (140, 9446), (280, 4723)]