79913620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210299}}^1$

素因数の和:210327

約数の個数: 24

約数和(自身を含む): 176652000

約数和(自身を除く): 96738380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 210299, 420598, 841196, 1051495, 2102990, 3995681, 4205980, 7991362, 15982724, 19978405, 39956810, 79913620]

約数ペア:

[(1, 79913620), (2, 39956810), (4, 19978405), (5, 15982724), (10, 7991362), (19, 4205980), (20, 3995681), (38, 2102990), (76, 1051495), (95, 841196), (190, 420598), (380, 210299)]