1538049340

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{214213}}^1$

素因数の和:214581

約数の個数: 24

約数和(自身を含む): 3238915680

約数和(自身を除く): 1700866340

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 214213, 428426, 856852, 1071065, 2142130, 4284260, 76902467, 153804934, 307609868, 384512335, 769024670, 1538049340]

約数ペア:

[(1, 1538049340), (2, 769024670), (4, 384512335), (5, 307609868), (10, 153804934), (20, 76902467), (359, 4284260), (718, 2142130), (1436, 1071065), (1795, 856852), (3590, 428426), (7180, 214213)]