22914220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163673}}^1$

素因数の和:163689

約数の個数: 24

約数和(自身を含む): 54994464

約数和(自身を除く): 32080244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163673, 327346, 654692, 818365, 1145711, 1636730, 2291422, 3273460, 4582844, 5728555, 11457110, 22914220]

約数ペア:

[(1, 22914220), (2, 11457110), (4, 5728555), (5, 4582844), (7, 3273460), (10, 2291422), (14, 1636730), (20, 1145711), (28, 818365), (35, 654692), (70, 327346), (140, 163673)]