2247287090

素因数分解:

$2^1\times 5^1\times {\mathrm{10631}}^1\times {\mathrm{21139}}^1$

素因数の和:31777

約数の個数: 16

約数和(自身を含む): 4045688640

約数和(自身を除く): 1798401550

約数列:

[1, 2, 5, 10, 10631, 21139, 21262, 42278, 53155, 105695, 106310, 211390, 224728709, 449457418, 1123643545, 2247287090]

約数ペア:

[(1, 2247287090), (2, 1123643545), (5, 449457418), (10, 224728709), (10631, 211390), (21139, 106310), (21262, 105695), (42278, 53155)]