2305220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 4905600

約数和(自身を除く): 2600380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1459, 1580, 2918, 5836, 7295, 14590, 29180, 115261, 230522, 461044, 576305, 1152610, 2305220]

約数ペア:

[(1, 2305220), (2, 1152610), (4, 576305), (5, 461044), (10, 230522), (20, 115261), (79, 29180), (158, 14590), (316, 7295), (395, 5836), (790, 2918), (1459, 1580)]