9970940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 24310272

約数和(自身を除く): 14339332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1063, 1340, 1876, 2126, 2345, 4252, 4690, 5315, 7441, 9380, 10630, 14882, 21260, 29764, 37205, 71221, 74410, 142442, 148820, 284884, 356105, 498547, 712210, 997094, 1424420, 1994188, 2492735, 4985470, 9970940]

約数ペア:

[(1, 9970940), (2, 4985470), (4, 2492735), (5, 1994188), (7, 1424420), (10, 997094), (14, 712210), (20, 498547), (28, 356105), (35, 284884), (67, 148820), (70, 142442), (134, 74410), (140, 71221), (268, 37205), (335, 29764), (469, 21260), (670, 14882), (938, 10630), (1063, 9380), (1340, 7441), (1876, 5315), (2126, 4690), (2345, 4252)]