51047290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 105327360

約数和(自身を除く): 54280070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 1783, 2045, 2863, 3566, 4090, 5726, 8915, 12481, 14315, 17830, 24962, 28630, 62405, 124810, 729247, 1458494, 3646235, 5104729, 7292470, 10209458, 25523645, 51047290]

約数ペア:

[(1, 51047290), (2, 25523645), (5, 10209458), (7, 7292470), (10, 5104729), (14, 3646235), (35, 1458494), (70, 729247), (409, 124810), (818, 62405), (1783, 28630), (2045, 24962), (2863, 17830), (3566, 14315), (4090, 12481), (5726, 8915)]