405779710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{2857}}^1$

素因数の和:4900

約数の個数: 32

約数和(自身を含む): 835450560

約数和(自身を除く): 429670850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2029, 2857, 4058, 5714, 10145, 14203, 14285, 19999, 20290, 28406, 28570, 39998, 71015, 99995, 142030, 199990, 5796853, 11593706, 28984265, 40577971, 57968530, 81155942, 202889855, 405779710]

約数ペア:

[(1, 405779710), (2, 202889855), (5, 81155942), (7, 57968530), (10, 40577971), (14, 28984265), (35, 11593706), (70, 5796853), (2029, 199990), (2857, 142030), (4058, 99995), (5714, 71015), (10145, 39998), (14203, 28570), (14285, 28406), (19999, 20290)]