1720888908470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{174002923}}^1$

素因数の和:174002996

約数の個数: 32

約数和(自身を含む): 3307447579392

約数和(自身を除く): 1586558670922

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 174002923, 348005846, 870014615, 1740029230, 4002067229, 7482125689, 8004134458, 14964251378, 20010336145, 37410628445, 40020672290, 74821256890, 172088890847, 344177781694, 860444454235, 1720888908470]

約数ペア:

[(1, 1720888908470), (2, 860444454235), (5, 344177781694), (10, 172088890847), (23, 74821256890), (43, 40020672290), (46, 37410628445), (86, 20010336145), (115, 14964251378), (215, 8004134458), (230, 7482125689), (430, 4002067229), (989, 1740029230), (1978, 870014615), (4945, 348005846), (9890, 174002923)]