15354220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109673}}^1$

素因数の和:109689

約数の個数: 24

約数和(自身を含む): 36850464

約数和(自身を除く): 21496244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109673, 219346, 438692, 548365, 767711, 1096730, 1535422, 2193460, 3070844, 3838555, 7677110, 15354220]

約数ペア:

[(1, 15354220), (2, 7677110), (4, 3838555), (5, 3070844), (7, 2193460), (10, 1535422), (14, 1096730), (20, 767711), (28, 548365), (35, 438692), (70, 219346), (140, 109673)]