2648156710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{6679}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 4925030400

約数和(自身を除く): 2276873690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1279, 2558, 6395, 6679, 12790, 13358, 33395, 39649, 66790, 79298, 198245, 207049, 396490, 414098, 1035245, 2070490, 8542441, 17084882, 42712205, 85424410, 264815671, 529631342, 1324078355, 2648156710]

約数ペア:

[(1, 2648156710), (2, 1324078355), (5, 529631342), (10, 264815671), (31, 85424410), (62, 42712205), (155, 17084882), (310, 8542441), (1279, 2070490), (2558, 1035245), (6395, 414098), (6679, 396490), (12790, 207049), (13358, 198245), (33395, 79298), (39649, 66790)]