289164530

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 530820864

約数和(自身を除く): 241656334

約数列:

[1, 2, 5, 10, 83, 137, 166, 274, 415, 685, 830, 1370, 2543, 5086, 11371, 12715, 22742, 25430, 56855, 113710, 211069, 348391, 422138, 696782, 1055345, 1741955, 2110690, 3483910, 28916453, 57832906, 144582265, 289164530]

約数ペア:

[(1, 289164530), (2, 144582265), (5, 57832906), (10, 28916453), (83, 3483910), (137, 2110690), (166, 1741955), (274, 1055345), (415, 696782), (685, 422138), (830, 348391), (1370, 211069), (2543, 113710), (5086, 56855), (11371, 25430), (12715, 22742)]