427134490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 780373440

約数和(自身を除く): 353238950

約数列:

[1, 2, 5, 10, 137, 139, 274, 278, 685, 695, 1370, 1390, 2243, 4486, 11215, 19043, 22430, 38086, 95215, 190430, 307291, 311777, 614582, 623554, 1536455, 1558885, 3072910, 3117770, 42713449, 85426898, 213567245, 427134490]

約数ペア:

[(1, 427134490), (2, 213567245), (5, 85426898), (10, 42713449), (137, 3117770), (139, 3072910), (274, 1558885), (278, 1536455), (685, 623554), (695, 614582), (1370, 311777), (1390, 307291), (2243, 190430), (4486, 95215), (11215, 38086), (19043, 22430)]