2158696510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1\times {\mathrm{3251}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 4057247232

約数和(自身を除く): 1898550722

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2887, 3251, 5774, 6502, 14435, 16255, 28870, 32510, 66401, 74773, 132802, 149546, 332005, 373865, 664010, 747730, 9385637, 18771274, 46928185, 93856370, 215869651, 431739302, 1079348255, 2158696510]

約数ペア:

[(1, 2158696510), (2, 1079348255), (5, 431739302), (10, 215869651), (23, 93856370), (46, 46928185), (115, 18771274), (230, 9385637), (2887, 747730), (3251, 664010), (5774, 373865), (6502, 332005), (14435, 149546), (16255, 132802), (28870, 74773), (32510, 66401)]