854202460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{272039}}^1$

素因数の和:272205

約数の個数: 24

約数和(自身を含む): 1805257440

約数和(自身を除く): 951054980

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 272039, 544078, 1088156, 1360195, 2720390, 5440780, 42710123, 85420246, 170840492, 213550615, 427101230, 854202460]

約数ペア:

[(1, 854202460), (2, 427101230), (4, 213550615), (5, 170840492), (10, 85420246), (20, 42710123), (157, 5440780), (314, 2720390), (628, 1360195), (785, 1088156), (1570, 544078), (3140, 272039)]