1245496310

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{320179}}^1$

素因数の和:320575

約数の個数: 16

約数和(自身を含む): 2247663600

約数和(自身を除く): 1002167290

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 320179, 640358, 1600895, 3201790, 124549631, 249099262, 622748155, 1245496310]

約数ペア:

[(1, 1245496310), (2, 622748155), (5, 249099262), (10, 124549631), (389, 3201790), (778, 1600895), (1945, 640358), (3890, 320179)]