7727170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 15292800

約数和(自身を除く): 7565630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 353, 398, 706, 995, 1765, 1990, 2189, 3530, 3883, 4378, 7766, 10945, 19415, 21890, 38830, 70247, 140494, 351235, 702470, 772717, 1545434, 3863585, 7727170]

約数ペア:

[(1, 7727170), (2, 3863585), (5, 1545434), (10, 772717), (11, 702470), (22, 351235), (55, 140494), (110, 70247), (199, 38830), (353, 21890), (398, 19415), (706, 10945), (995, 7766), (1765, 4378), (1990, 3883), (2189, 3530)]