21344300

素因数分解:

$2^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 46517856

約数和(自身を除く): 25173556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 461, 463, 922, 926, 1844, 1852, 2305, 2315, 4610, 4630, 9220, 9260, 11525, 11575, 23050, 23150, 46100, 46300, 213443, 426886, 853772, 1067215, 2134430, 4268860, 5336075, 10672150, 21344300]

約数ペア:

[(1, 21344300), (2, 10672150), (4, 5336075), (5, 4268860), (10, 2134430), (20, 1067215), (25, 853772), (50, 426886), (100, 213443), (461, 46300), (463, 46100), (922, 23150), (926, 23050), (1844, 11575), (1852, 11525), (2305, 9260), (2315, 9220), (4610, 4630)]