2564793590

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{7907}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 4668883200

約数和(自身を除く): 2104089610

約数列:

[1, 2, 5, 10, 163, 199, 326, 398, 815, 995, 1630, 1990, 7907, 15814, 32437, 39535, 64874, 79070, 162185, 324370, 1288841, 1573493, 2577682, 3146986, 6444205, 7867465, 12888410, 15734930, 256479359, 512958718, 1282396795, 2564793590]

約数ペア:

[(1, 2564793590), (2, 1282396795), (5, 512958718), (10, 256479359), (163, 15734930), (199, 12888410), (326, 7867465), (398, 6444205), (815, 3146986), (995, 2577682), (1630, 1573493), (1990, 1288841), (7907, 324370), (15814, 162185), (32437, 79070), (39535, 64874)]