27546820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28109}}^1$

素因数の和:28132

約数の個数: 36

約数和(自身を含む): 67295340

約数和(自身を除く): 39748520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28109, 56218, 112436, 140545, 196763, 281090, 393526, 562180, 787052, 983815, 1377341, 1967630, 2754682, 3935260, 5509364, 6886705, 13773410, 27546820]

約数ペア:

[(1, 27546820), (2, 13773410), (4, 6886705), (5, 5509364), (7, 3935260), (10, 2754682), (14, 1967630), (20, 1377341), (28, 983815), (35, 787052), (49, 562180), (70, 393526), (98, 281090), (140, 196763), (196, 140545), (245, 112436), (490, 56218), (980, 28109)]